/**
  * Render a review question with no editing capabilities.
  *
  * Reviewing will be based upon the after review options specified in module settings
  *
  * @param int                                $slot
  * @param \mod_activequiz\activequiz_attempt $attempt
  *
  * @return string HTML fragment for the question
  */
 public function render_review_question($slot, $attempt)
 {
     $qnum = $attempt->get_question_number();
     $output = '';
     $output .= html_writer::start_div('activequizbox', array('id' => 'q' . $qnum . '_container'));
     $output .= $attempt->render_question($slot, true, $this->rtq->get_review_options('after'));
     $output .= html_writer::end_div();
     return $output;
 }