protected function create_response_question($data)
 {
     $data['question_id'] = $this->quiz->questions[0];
     $data['response_quiz_id'] = $this->response_quiz_id;
     // create a new question response entry
     $question_response = new Enp_quiz_Save_quiz_take_Response_question();
     $question_response->insert_response_question($data);
 }