{% for question in quiz.questions %}
{% set instruction = _("Choose all answers that apply") if question.multiple else _("Choose 1 answer") %}
{% set options = [question.option_1, question.option_2, question.option_3, question.option_4] %}
{% for option in options %}
{% if option %}
{% set explanation = question['explanation_' + loop.index | string] %}
{% if explanation %}
{{ explanation }}
{% endif %}
{% endif %}
{% endfor %}