protected function addAnswersFields(FormInterface $form)
    {
        $question = $this->questionInteract->getQuestion();
        $data = $this->getQuestionData();

        /** @var AnswerCheckerInterface $checker */
        $checker = $this->checkerLocator->get($question->getType());
        $options = $checker->getOptions($question->getAnswers()->getValues(), $data);
        $form->add('answers', $checker->getType(), $options);
    }