public function add_interaction(ImsQtiWriter $item, $question)
{
$shuffle = $question->options->shuffleanswers;
$response_id = $this->response_id($question);
$result = $item->add_inlineChoiceInteraction($response_id, $shuffle);
foreach ($question->options->answers as $answer) {
$answer_id = $this->answer_id($answer);
$result->add_inlineChoice($answer_id)->add_flow($answer->answer);
}
return $result;
}
