<label for="callback_{{index}}" id="label_callback_{{index}}">{{prompt}}</label>

{{#if values.[2]}}

{{!-- if there are more than two values then use a select --}}

<select class="form-control" name="callback_{{index}}" id="callback_{{index}}">

{{#each values}}

<option value="{{key}}" {{#if active}}selected{{/if}}>{{value}}</option>

{{/each}}

</select>

{{else}}

{{!-- if there are two or less values then use a btn-group-justified --}}

<div class="btn-group btn-group-justified" data-toggle="buttons" role="radiogroup" aria-labelledby="label_callback_{{index}}">

{{#each values}}

<label class="btn btn-default {{#if active}}active{{/if}}">

<input

type="radio"

name="callback_{{/index}}"

id="callback_{{/index}}_{{key}}"

autocomplete="off"

{{#if active}}checked{{/if}}

value="{{key}}">

{{value}}

</label>

{{/each}}

</div>

{{/if}}