CompJson={
 "pages": [
  {
   "name": "page1",
   "elements": [
    {
     "type": "radiogroup",
     "name": "question1",
     "title": "How much bonus will you get for every fish you catch?",
     "isRequired": true,
     "choices": [
      {
       "value": "1",
       "text": "0.005£"
      },
      {
       "value": "2",
       "text": "0.01£"
      },
      {
       "value": "3",
       "text": "0.03£"
      },
      {
       "value": "4",
       "text": "0.06£"
      }
     ]
    },
    {
     "type": "radiogroup",
     "name": "question2",
     "title": "How many fishing vacations are in this task?",
     "isRequired": true,
     "choices": [
      {
       "value": "1",
       "text": "1"
      },
      {
       "value": "2",
       "text": "2"
      },
      {
       "value": "3",
       "text": "3"
      },
      {
       "value": "4",
       "text": "4"
      }
     ]
    }
   ],
   "title":"Before we start the task, please answer these 2 comprehension questions:"
  }
 ]
}