- <input type="{% if exercise.answer|length == 1 %}radio{% else %}checkbox{% endif %}" name="{% if exercise.answer|length == 1 %}e{{no}}{% else %}q1_{{option.id}}{% endif %}" id="q1_{{option.id}}">
- <label for="{% if exercise.answer|length == 1 %}e{{no}}{% else %}q1_{{option.id}}{% endif %}">{{option.text}}</label>
+ <input type="{% if exercise.answer|length == 1 %}radio{% else %}checkbox{% endif %}" name="{% if exercise.answer|length == 1 %}e{{no}}{% else %}e{{no}}_{{option.id}}{% endif %}" id="e{{no}}_{{option.id}}">
+ <label for="e{{no}}_{{option.id}}">{{option.text}}</label>