diff --git a/src/activities/family/Dataset.qml b/src/activities/family/Dataset.qml
index 5a1051054..2d430b0a3 100644
--- a/src/activities/family/Dataset.qml
+++ b/src/activities/family/Dataset.qml
@@ -1,496 +1,496 @@
 /* GCompris - Dataset.qml
  *
  * Copyright (C) RUDRA NIL BASU <rudra.nil.basu.1996@gmail.com> (Qt Quick port)
  *
  * Authors:
  *   Holger Kaelberer <holger.k@elberer.de>
  *   RUDRA NIL BASU <rudra.nil.basu.1996@gmail.com> (Qt Quick port)
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
  *   the Free Software Foundation; either version 3 of the License, or
  *   (at your option) any later version.
  *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *   GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
  *   along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 import QtQuick 2.6
 
 QtObject {
     property real nodeWidth: background.nodeWidthRatio
     property real nodeHeight: background.nodeHeightRatio
     property var levelElements: [
         // level 1
         {
             edgeList: [
                 [0.37, 0.25, 0.64, 0.25],
                 [0.51, 0.25, 0.51, 0.50]
             ],
             nodePositions: [
                 [0.211, 0.20],
                 [0.633, 0.20],
                 [0.40, 0.50]
             ],
             captions: [
                 [0.27, 0.57],
                 [0.101, 0.25]
             ],
             nodeleave: ["man3.svg", "lady2.svg", "boy1.svg"],
-            currentstate: ["activeTo", "deactive", "active"],
+            currentState: ["activeTo", "deactive", "active"],
             edgeState:["married","others"],
             answer: [qsTr("Father")],
-            optionss: [qsTr("Father"), qsTr("Grandfather"), qsTr("Uncle")]
+            options: [qsTr("Father"), qsTr("Grandfather"), qsTr("Uncle")]
         },
         // level 2
         {
             edgeList: [
                 [0.37, 0.25, 0.64, 0.25],
                 [0.51, 0.25, 0.51, 0.50]
             ],
             nodePositions: [
                 [0.211, 0.20],
                 [0.633, 0.20],
                 [0.4, 0.50]
             ],
             captions: [
                 [0.27, 0.57],
                 [0.8283, 0.24]
             ],
             nodeleave: ["man3.svg", "lady2.svg", "boy1.svg"],
-            currentstate: ["deactive", "activeTo", "active"],
+            currentState: ["deactive", "activeTo", "active"],
             edgeState:["married","others"],
             answer: [qsTr("Mother")],
-            optionss: [qsTr("Mother"), qsTr("Grandmother"), qsTr("Aunt")]
+            options: [qsTr("Mother"), qsTr("Grandmother"), qsTr("Aunt")]
         },
         // level 3
         {
             edgeList: [
                 [0.37, 0.25, 0.64, 0.25],
                 [0.51, 0.257, 0.42, 0.50],
                 [0.51, 0.257, 0.63, 0.50]
             ],
             nodePositions: [
                 [0.211, 0.20],
                 [0.633, 0.20],
                 [0.33, 0.50],
                 [0.55, 0.50]
             ],
             captions:[
                 [0.21, 0.59],
                 [0.740, 0.595]
             ],
             nodeleave: ["man3.svg", "lady2.svg", "boy1.svg", "boy2.svg"],
-            currentstate: ["deactive", "deactive", "active", "activeTo"],
+            currentState: ["deactive", "deactive", "active", "activeTo"],
             edgeState:["married","others","others","others"],
             answer: [qsTr("Brother")],
-            optionss: [qsTr("Cousin"), qsTr("Brother"), qsTr("Sister")]
+            options: [qsTr("Cousin"), qsTr("Brother"), qsTr("Sister")]
         },
         // level 4
         {
             edgeList: [
                 [0.37, 0.25, 0.64, 0.25],
                 [0.51, 0.26, 0.33, 0.50],
                 [0.51, 0.25, 0.51, 0.50],
                 [0.51, 0.25, 0.70, 0.51]
             ],
             nodePositions: [
                 [0.211, 0.20],
                 [0.633, 0.20],
                 [0.22, 0.50],
                 [0.43, 0.50],
                 [0.65, 0.50]
             ],
             captions: [
                 [0.27,0.74],
                 [0.49,0.74]
             ],
             nodeleave: ["man3.svg", "lady2.svg", "boy1.svg", "girl1.svg", "boy2.svg"],
-            currentstate: ["deactive", "deactive", "active", "activeTo", "deactive"],
+            currentState: ["deactive", "deactive", "active", "activeTo", "deactive"],
             edgeState:["married","others","others","others"],
             answer: [qsTr("Sister")],
-            optionss: [qsTr("Cousin"), qsTr("Brother"), qsTr("Sister")]
+            options: [qsTr("Cousin"), qsTr("Brother"), qsTr("Sister")]
         },
         // level 5
         {
             edgeList: [
                 [0.445, 0.17, 0.567, 0.17],
                 [0.515, 0.17, 0.515, 0.45],
                 [0.41, 0.45, 0.60, 0.45],
                 [0.515, 0.45, 0.515, 0.65],
                 [0.33, 0.65, 0.70, 0.65],
                 [0.33, 0.65, 0.33, 0.70],
                 [0.515, 0.65, 0.515, 0.70],
                 [0.70, 0.65, 0.70, 0.725]
             ],
             nodePositions: [
                 [0.2911, 0.10],
                 [0.553, 0.10],
                 [0.251, 0.390],
                 [0.588, 0.390],
                 [0.22, 0.70],
                 [0.43, 0.70],
                 [0.65, 0.70]
             ],
             captions: [
                 [0.10,0.76],
                 [0.20,0.17],
             ],
             nodeleave: ["grandfather.svg", "old-lady.svg", "man2.svg", "lady1.svg", "girl1.svg", "boy1.svg", "boy2.svg"],
-            currentstate: ["activeTo", "deactive", "deactive", "deactive", "active", "deactive", "deactive"],
+            currentState: ["activeTo", "deactive", "deactive", "deactive", "active", "deactive", "deactive"],
             edgeState:["married","others","married","others","others","others","others","others" ],
             answer: [qsTr("Grandfather")],
-            optionss: [qsTr("Granddaughter"), qsTr("Grandson"), qsTr("Grandfather"), qsTr("Grandmother")]
+            options: [qsTr("Granddaughter"), qsTr("Grandson"), qsTr("Grandfather"), qsTr("Grandmother")]
         },
         // level 6
         {
             edgeList: [
                 [0.445, 0.17, 0.567, 0.17],
                 [0.515, 0.17, 0.515, 0.45],
                 [0.41, 0.45, 0.60, 0.45],
                 [0.515, 0.45, 0.515, 0.65],
                 [0.33, 0.65, 0.70, 0.65],
                 [0.33, 0.65, 0.33, 0.70],
                 [0.515, 0.65, 0.515, 0.70],
                 [0.70, 0.65, 0.70, 0.725]
             ],
             nodePositions: [
                 [0.2911, 0.10],
                 [0.553, 0.10],
                 [0.251, 0.390],
                 [0.588, 0.390],
                 [0.22, 0.70],
                 [0.43, 0.70],
                 [0.65, 0.70]
             ],
             captions: [
                 [0.85,0.76],
                 [0.743,0.16]
             ],
             nodeleave: ["grandfather.svg", "old-lady.svg", "man2.svg", "lady1.svg", "boy1.svg", "girl1.svg", "boy2.svg"],
-            currentstate: ["deactive", "activeTo", "deactive", "deactive", "deactive", "deactive", "active", "active"],
+            currentState: ["deactive", "activeTo", "deactive", "deactive", "deactive", "deactive", "active", "active"],
             edgeState:["married","others","married","others","others","others","others","others" ],
             answer: [qsTr("Grandmother")],
-            optionss: [qsTr("Granddaughter"), qsTr("Grandson"), qsTr("Grandfather"), qsTr("Grandmother")],
+            options: [qsTr("Granddaughter"), qsTr("Grandson"), qsTr("Grandfather"), qsTr("Grandmother")],
         },
         // level 7
         {
             edgeList: [
                 [0.44, 0.17, 0.567, 0.17],
                 [0.515, 0.17, 0.515, 0.45],
                 [0.41, 0.45, 0.60, 0.45],
                 [0.515, 0.45, 0.515, 0.65],
                 [0.33, 0.65, 0.70, 0.65],
                 [0.33, 0.65, 0.33, 0.70],
                 [0.525, 0.65, 0.525, 0.70],
                 [0.70, 0.65, 0.70, 0.725]
             ],
             nodePositions: [
                 [0.2911, 0.10],
                 [0.553, 0.10],
                 [0.251, 0.39],
                 [0.588, 0.39],
                 [0.22, 0.70],
                 [0.43, 0.70],
                 [0.65, 0.70]
             ],
             captions: [
                 [0.17,0.17],
                 [0.85,0.76]
             ],
             nodeleave: ["grandfather.svg", "old-lady.svg", "man2.svg", "lady1.svg", "boy1.svg", "boy2.svg","girl1.svg" ],
-            currentstate: ["active", "deactive", "deactive", "deactive", "deactive", "deactive", "activeTo"],
+            currentState: ["active", "deactive", "deactive", "deactive", "deactive", "deactive", "activeTo"],
             edgeState:["married","others","married","others","others","others","others","others" ],
             answer: [qsTr("Granddaughter")],
-            optionss: [qsTr("Granddaughter"), qsTr("Grandson"), qsTr("Grandfather"), qsTr("Grandmother")]
+            options: [qsTr("Granddaughter"), qsTr("Grandson"), qsTr("Grandfather"), qsTr("Grandmother")]
         },
         // level 8
         {
             edgeList: [
                 [0.44, 0.17, 0.567, 0.17],
                 [0.515, 0.17, 0.515, 0.45],
                 [0.41, 0.45, 0.60, 0.45],
                 [0.515, 0.45, 0.515, 0.65],
                 [0.33, 0.65, 0.70, 0.65],
                 [0.33, 0.65, 0.33, 0.70],
                 [0.515, 0.65, 0.515, 0.70],
                 [0.70, 0.65, 0.70, 0.725]
             ],
             nodePositions: [
                 [0.2911, 0.10],
                 [0.553, 0.10],
                 [0.251, 0.39],
                 [0.588, 0.39],
                 [0.22, 0.70],
                 [0.43, 0.70],
                 [0.65, 0.70]
             ],
             captions: [
                 [0.743,0.16],
                 [0.85,0.76]
             ],
             nodeleave: ["grandfather.svg", "old-lady.svg", "man2.svg", "lady1.svg", "boy1.svg", "girl1.svg", "boy2.svg"],
-            currentstate: ["deactive", "active", "deactive", "deactive", "deactive", "deactive", "activeTo", "active"],
+            currentState: ["deactive", "active", "deactive", "deactive", "deactive", "deactive", "activeTo", "active"],
             edgeState:["married","others","married","others","others","others","others","others" ],
             answer: [qsTr("Grandson")],
-            optionss: [qsTr("Granddaughter"), qsTr("Grandson"), qsTr("Grandfather"), qsTr("Grandmother")]
+            options: [qsTr("Granddaughter"), qsTr("Grandson"), qsTr("Grandfather"), qsTr("Grandmother")]
         },
         // level 9
         {
             edgeList: [
                 [(0.425 + nodeWidth / 2), (0.05 + nodeHeight), (0.425 + nodeWidth / 2), 0.45],
                 [0.41, 0.45, 0.60, 0.45],
                 [(0.41 - nodeWidth / 2), (0.4 + nodeHeight ), (0.41 - nodeWidth / 2), (0.70 )],
                 [(0.588 + nodeWidth / 2), (0.4 + nodeHeight ), (0.588 + nodeWidth / 2), (0.70 )]
             ],
             nodePositions: [
                 [0.425, 0.05],
                 [0.251, 0.40],
                 [0.588, 0.40],
                 [0.251, 0.70],
                 [0.588, 0.70]
             ],
             captions: [
                 [0.83,0.76],
                 [0.118,0.76],
             ],
             nodeleave: ["grandfather.svg", "man3.svg", "man2.svg", "boy1.svg","boy2.svg"],
-            currentstate: ["deactive", "deactive", "deactive", "active","activeTo"],
+            currentState: ["deactive", "deactive", "deactive", "active","activeTo"],
             edgeState:["others","others","others","others"],
             answer: [qsTr("Cousin")],
-            optionss: [qsTr("Brother"), qsTr("Sister"), qsTr("Cousin")]
+            options: [qsTr("Brother"), qsTr("Sister"), qsTr("Cousin")]
         },
         // level 10
         {
             edgeList: [
                 [(0.425 + nodeWidth / 2), (0.05 + nodeHeight), (0.425 + nodeWidth / 2), 0.45],
                 [0.41, 0.45, 0.60, 0.45],
                 [(0.41 - nodeWidth / 2), (0.4 + nodeHeight ), (0.41 - nodeWidth / 2), (0.70 )]
             ],
             nodePositions: [
                 [0.425, 0.05],
                 [0.251, 0.40],
                 [0.588, 0.40],
                 [0.251, 0.70]
             ],
             captions: [
                 [0.10,0.76],
                 [0.77,0.45]
             ],
             nodeleave: ["grandfather.svg", "man3.svg", "man2.svg", "boy1.svg"],
-            currentstate: ["deactive", "deactive", "activeTo", "active"],
+            currentState: ["deactive", "deactive", "activeTo", "active"],
             edgeState:["others","others","others"],
             answer: [qsTr("Uncle")],
-            optionss: [qsTr("Uncle"), qsTr("Aunt"), qsTr("Nephew"), qsTr("Niece")]
+            options: [qsTr("Uncle"), qsTr("Aunt"), qsTr("Nephew"), qsTr("Niece")]
         },
         // level 11
         {
             edgeList: [
                 [(0.425 + nodeWidth / 2), (0.05 + nodeHeight), (0.425 + nodeWidth / 2), 0.45],
                 [0.41, 0.45, 0.60, 0.45],
                 [(0.41 - nodeWidth / 2), (0.4 + nodeHeight ), (0.41 - nodeWidth / 2), (0.70 )]
             ],
             nodePositions: [
                 [0.425, 0.05],
                 [0.251, 0.40],
                 [0.588, 0.40],
                 [0.251, 0.70]
             ],
             captions: [
                 [0.77,0.45],
                 [0.118,0.76],
             ],
             nodeleave: ["grandfather.svg", "man3.svg", "man2.svg", "boy1.svg"],
-            currentstate: ["deactive", "deactive", "active", "activeTo"],
+            currentState: ["deactive", "deactive", "active", "activeTo"],
             edgeState:["others","others","others"],
             answer: [qsTr("Nephew")],
-            optionss: [qsTr("Uncle"), qsTr("Aunt"), qsTr("Nephew"), qsTr("Niece")]
+            options: [qsTr("Uncle"), qsTr("Aunt"), qsTr("Nephew"), qsTr("Niece")]
         },
         // level 12
         {
             edgeList: [
                 [0.45, 0.17, 0.56, 0.17],
                 [0.515, 0.17, 0.515, 0.45],
                 [0.41, 0.45, 0.60, 0.45],
                 [(0.251 + nodeWidth / 2), (0.40 + nodeHeight ), (0.251 + nodeWidth / 2), 0.70]
             ],
             nodePositions: [
                 [0.301, 0.10],
                 [0.553, 0.10],
                 [0.251, 0.40],
                 [0.588, 0.40],
                 [0.251, 0.70]
             ],
             captions: [
                 [0.118,0.76],
                 [0.83,0.45],
             ],
             nodeleave: ["grandfather.svg", "old-lady.svg", "man3.svg", "lady1.svg", "babyboy.svg"],
-            currentstate: ["deactive", "deactive", "deactive", "activeTo", "active"],
+            currentState: ["deactive", "deactive", "deactive", "activeTo", "active"],
             edgeState:["married","others","siblings","others","others","others"],
             answer: [qsTr("Aunt")],
-            optionss: [qsTr("Uncle"), qsTr("Aunt"), qsTr("Nephew"), qsTr("Niece")]
+            options: [qsTr("Uncle"), qsTr("Aunt"), qsTr("Nephew"), qsTr("Niece")]
         },
         // level 13
         {
             edgeList: [
                 [0.44, 0.17, 0.55, 0.17],
                 [0.505, 0.17, 0.505, 0.45],
                 [0.41, 0.45, 0.60, 0.45],
                 [(0.251 + nodeWidth / 2), (0.40 + nodeHeight ), (0.251 + nodeWidth / 2), 0.70]
             ],
             nodePositions: [
                 [0.291, 0.10],
                 [0.543, 0.10],
                 [0.251, 0.40],
                 [0.588, 0.40],
                 [0.251, 0.70]
             ],
             captions: [
                 [0.83,0.45],
                 [0.118,0.76]
             ],
             nodeleave: ["grandfather.svg", "old-lady.svg", "man3.svg", "lady1.svg", "babygirl.svg"],
-            currentstate: ["deactive", "deactive", "deactive", "active", "activeTo"],
+            currentState: ["deactive", "deactive", "deactive", "active", "activeTo"],
             edgeState:["married","others","siblings","others","others","others"],
             answer: [qsTr("Niece")],
-            optionss: [qsTr("Uncle"), qsTr("Aunt"), qsTr("Nephew"), qsTr("Niece")]
+            options: [qsTr("Uncle"), qsTr("Aunt"), qsTr("Nephew"), qsTr("Niece")]
         },
         // level 14
         {
             edgeList: [
                 [0.62, 0.16, 0.745, 0.16],
                 [0.69, 0.16, 0.69, 0.70],
                 [0.69, 0.52, 0.555, 0.52],
                 [0.405, 0.53, 0.32, 0.53],
                 [0.68, 0.695, 0.75, 0.695]
             ],
             nodePositions: [
                 [0.463, 0.10],
                 [0.733, 0.10],
                 [0.400, 0.45],
                 [0.150, 0.45],
                 [0.733, 0.67]
             ],
             captions: [
                 [0.02,0.51],
                 [0.32,0.16]
             ],
             nodeleave: ["grandfather.svg", "old-lady.svg", "man3.svg", "lady2.svg", "man1.svg"],
-            currentstate: ["activeTo", "deactive", "deactive", "active", "deactive"],
+            currentState: ["activeTo", "deactive", "deactive", "active", "deactive"],
             edgeState:["married","others","others","married","others"],
             answer: [qsTr("Father-in-law")],
-            optionss: [qsTr("Father-in-law"), qsTr("Mother-in-law"), qsTr("Sister-in-law"), qsTr("Brother-in-law"), qsTr("Daughter-in-law")]
+            options: [qsTr("Father-in-law"), qsTr("Mother-in-law"), qsTr("Sister-in-law"), qsTr("Brother-in-law"), qsTr("Daughter-in-law")]
         },
         // level 15
         {
             edgeList: [
                 [0.62, 0.16, 0.745, 0.16],
                 [0.69, 0.16, 0.69, 0.70],
                 [0.69, 0.50, 0.555, 0.50],
                 [0.405, 0.53, 0.32, 0.53],
                 [0.68, 0.695, 0.75, 0.695]
             ],
             nodePositions: [
                 [0.463, 0.10],
                 [0.733, 0.10],
                 [0.400, 0.45],
                 [0.150, 0.45],
                 [0.733, 0.67]
             ],
             captions: [
                 [0.02,0.51],
                 [0.80,0.365],
             ],
             nodeleave: ["grandfather.svg", "old-lady.svg", "man3.svg", "lady2.svg", "man1.svg"],
-            currentstate: ["deactive", "activeTo", "deactive", "active", "deactive"],
+            currentState: ["deactive", "activeTo", "deactive", "active", "deactive"],
             edgeState:["married","others","others","married","others"],
             answer: [qsTr("Mother-in-law")],
-            optionss: [qsTr("Father-in-law"), qsTr("Mother-in-law"), qsTr("Sister-in-law"), qsTr("Brother-in-law"), qsTr("Daughter-in-law")]
+            options: [qsTr("Father-in-law"), qsTr("Mother-in-law"), qsTr("Sister-in-law"), qsTr("Brother-in-law"), qsTr("Daughter-in-law")]
         },
         // level 16
         {
             edgeList: [
                 [0.4 + nodeWidth, 0.10 + nodeHeight / 2, 0.733, 0.10 + nodeHeight / 2],
                 [(0.40 + nodeWidth + 0.733) / 2, 0.10 + nodeHeight / 2, (0.40 + nodeWidth + 0.733) / 2, 0.55 + nodeHeight / 2],
                 [0.40 + nodeWidth, 0.55 + nodeHeight / 2, 0.68, 0.55 + nodeHeight / 2],
                 [0.15 + nodeWidth, 0.55 + nodeHeight / 2, 0.40, 0.55 + nodeHeight / 2],
                 [0.68, 0.55 + nodeHeight / 2, 0.733, 0.55 + nodeHeight / 2]
             ],
             nodePositions: [
                 [0.400, 0.10],
                 [0.733, 0.10],
                 [0.400, 0.55],
                 [0.150, 0.55],
                 [0.733, 0.55]
             ],
             captions: [
                 [0.02, 0.55],
                 [0.733 + nodeWidth, 0.55 + nodeHeight / 2]
             ],
             nodeleave: ["grandfather.svg", "old-lady.svg", "man3.svg", "lady2.svg", "man1.svg"],
-            currentstate: ["deactive", "deactive", "deactive", "active", "activeTo"],
+            currentState: ["deactive", "deactive", "deactive", "active", "activeTo"],
             edgeState:["married","others","others","married","others"],
             answer: [qsTr("Brother-in-law")],
-            optionss: [qsTr("Father-in-law"), qsTr("Mother-in-law"), qsTr("Sister-in-law"), qsTr("Brother-in-law"), qsTr("Daughter-in-law")]
+            options: [qsTr("Father-in-law"), qsTr("Mother-in-law"), qsTr("Sister-in-law"), qsTr("Brother-in-law"), qsTr("Daughter-in-law")]
         },
         // level 17
         {
             edgeList: [
                 [0.50, 0.16, 0.61, 0.16],
                 [0.56, 0.16, 0.56, 0.70],
                 [0.56, 0.50, 0.44, 0.50],
                 [0.310, 0.53, 0.21, 0.53],
                 [0.555, 0.695, 0.63, 0.695],
                 [0.615, 0.765, 0.47, 0.765]
             ],
             nodePositions: [
                 [0.343, 0.10],
                 [0.603, 0.10],
                 [0.300, 0.45],
                 [0.040, 0.45],
                 [0.603, 0.67],
                 [0.30, 0.70]
             ],
             captions: [
                 [0.10,0.34],
                 [0.20,0.76]
             ],
             nodeleave: ["grandfather.svg", "old-lady.svg", "man3.svg", "lady2.svg", "man1.svg", "lady1.svg"],
-            currentstate: ["dective", "deactive", "deactive", "active", "deactive", "activeTo"],
+            currentState: ["dective", "deactive", "deactive", "active", "deactive", "activeTo"],
             edgeState:["married","others","others","married","others","married"],
             answer: [qsTr("Sister-in-law")],
-            optionss: [qsTr("Father-in-law"), qsTr("Mother-in-law"), qsTr("Sister-in-law"), qsTr("Brother-in-law"), qsTr("Daughter-in-law")]
+            options: [qsTr("Father-in-law"), qsTr("Mother-in-law"), qsTr("Sister-in-law"), qsTr("Brother-in-law"), qsTr("Daughter-in-law")]
         },
         // level 18
         {
             edgeList: [
                 [0.61, 0.16, 0.745, 0.16],
                 [0.69, 0.16, 0.69, 0.70],
                 [0.69, 0.50, 0.56, 0.50],
                 [0.41, 0.53, 0.32, 0.53],
                 [0.69, 0.695, 0.75, 0.695]
             ],
             nodePositions: [
                 [0.463, 0.10],
                 [0.733, 0.10],
                 [0.400, 0.45],
                 [0.150, 0.45],
                 [0.733, 0.67]
             ],
             captions: [
                 [0.32,0.15],
                 [0.05,0.50]
             ],
             nodeleave: ["grandfather.svg", "old-lady.svg", "lady2.svg", "man3.svg", "man1.svg"],
-            currentstate: ["active", "deactive", "deactive", "activeTo", "deactive", "deactive"],
+            currentState: ["active", "deactive", "deactive", "activeTo", "deactive", "deactive"],
             edgeState:["married","others","others","married","others"],
             answer: [qsTr("Son-in-law")],
-            optionss: [qsTr("Son-in-law"), qsTr("Mother-in-law"), qsTr("Sister-in-law"), qsTr("Brother-in-law"), qsTr("Daughter-in-law")]
+            options: [qsTr("Son-in-law"), qsTr("Mother-in-law"), qsTr("Sister-in-law"), qsTr("Brother-in-law"), qsTr("Daughter-in-law")]
         }
     ]
 }
diff --git a/src/activities/family/family.js b/src/activities/family/family.js
index b79a6270d..9c1da9e7b 100644
--- a/src/activities/family/family.js
+++ b/src/activities/family/family.js
@@ -1,114 +1,114 @@
 /* GCompris - family.js
  *
  * Copyright (C) 2016 RAJDEEP KAUR <rajdeep.kaur@kde.org>
  *
  * Authors:
  *   RAJDEEP KAUR <rajdeep.kaur@kde.org>
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
  *   the Free Software Foundation; either version 3 of the License, or
  *   (at your option) any later version.
  *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *   GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
  *   along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 .pragma library
 .import QtQuick 2.0 as Quick
 .import GCompris 1.0 as GCompris
 
 var currentLevel = 0
 var items;
 var barAtStart;
 var url = "qrc:/gcompris/src/activities/family/resource/"
 
 var numberOfLevel
 var answerButtonRatio = 0;
 
 function start(items_) {
     items = items_
     currentLevel = 0
     numberOfLevel = items.dataset.levelElements.length
     barAtStart = GCompris.ApplicationSettings.isBarHidden;
     GCompris.ApplicationSettings.isBarHidden = true;
     initLevel()
 }
 
 function stop() {
     GCompris.ApplicationSettings.isBarHidden = barAtStart;
 }
 
 function initLevel() {
     items.bar.level = currentLevel + 1
 
     loadDatasets()
 }
 
 function loadDatasets() {
     if (!items) {
         return
     }
     var levelTree = items.dataset.levelElements[currentLevel]
-    answerButtonRatio = 1/(levelTree.optionss.length+4);
+    answerButtonRatio = 1 / (levelTree.options.length + 4);
 
     items.nodeCreator.model.clear();
     items.answersChoice.model.clear();
     items.edgeCreator.model.clear();
     items.wringcreator.model.clear();
     for(var i = 0 ; i < levelTree.nodePositions.length ; i++) {
         items.nodeCreator.model.append({
                        "xPosition": levelTree.nodePositions[i][0],
                        "yPosition": levelTree.nodePositions[i][1],
                        "nodeValue": levelTree.nodeleave[i],
-                       "currentState": levelTree.currentstate[i]
+                       "currentState": levelTree.currentState[i]
                      });
     }
 
-    for(var j = 0 ; j <levelTree.optionss.length ; j++) {
+    for(var j = 0 ; j <levelTree.options.length ; j++) {
        items.answersChoice.model.append({
-               "optionn": levelTree.optionss[j],
+               "optionn": levelTree.options[j],
                "answer": levelTree.answer[0]
        });
     }
 
     for(var k = 0 ; k < levelTree.edgeList.length ; k++) {
         items.edgeCreator.model.append({
              "x1": levelTree.edgeList[k][0],
              "y1": levelTree.edgeList[k][1],
              "x22": levelTree.edgeList[k][2],
              "y22": levelTree.edgeList[k][3],
              "edgeState": levelTree.edgeState[k]
 
         });
     }
 
     for(var l = 0 ; l < levelTree.edgeState.length ; l++) {
         if(levelTree.edgeState[l] === "married") {
             var xcor = (levelTree.edgeList[l][0]+levelTree.edgeList[l][2]-0.04)/2;
             var ycor =  levelTree.edgeList[l][3] -0.02
             items.wringcreator.model.append({
                 "ringx": xcor,
                 "ringy": ycor
             });
         }
     }
 }
 
 function nextLevel() {
     if(numberOfLevel <= ++currentLevel) {
         currentLevel = 0
     }
     initLevel();
 }
 
 function previousLevel() {
     if(--currentLevel < 0) {
         currentLevel = numberOfLevel - 1
     }
     initLevel();
 }