public function loadanswer($questionid)
 {
     $Answer = Answer::where('question_id', $questionid)->first();
     if ($Answer) {
         $question = $Answer->question;
         if ($question->type == 3 || $question->type == 7) {
             //single correct MCQ
             $choices = array_values($question->choices->toArray());
             return ['answer' => $choices[$Answer->answer . "" + 1]];
             //0 index is id so
         } else {
             if ($question->type == 4) {
                 //multi correct MCQ
                 $choices = array_values($question->choices->toArray());
                 $answerArr = explode(",", $Answer->answer);
                 $out = "";
                 foreach ($answerArr as $a) {
                     $out .= $choices[$a . "" + 1] . "<br>";
                 }
                 return ['answer' => $out];
             }
         }
     } else {
         // It is a paragraph
         $question = Question::find($questionid);
         $out = [];
         foreach ($question->paragraphQuestions as $pquestion) {
             array_push($out, $this->loadanswer($pquestion->id));
         }
         return ['answer' => $out];
     }
     return $Answer;
 }
 public function createAnswer($type, $uuid, $answer)
 {
     $q_answer = Answer::where("question_id", $uuid)->first();
     if (!$q_answer) {
         $q_answer = new Answer();
         $q_answer->id = Uuid::generate();
     }
     if ($type == 7 || $type == 4 || $type == 3) {
         $answer = implode(",", $answer);
     }
     $q_answer->question_id = $uuid;
     $q_answer->answer = $answer;
     $q_answer->save();
     return $q_answer;
 }