<p>&lt;fieldset class=&quot;form__fieldset form__group&quot; id=&quot;checkbox-additional-example-3&quot;&gt;<br />
  &lt;legend class=&quot;form__label&quot;&gt;Was THRIVE assessment: (select all that apply)&lt;/legend&gt;<br />
  &lt;p class=&quot;form__hint&quot;&gt;Check &quot;Completed&quot; to show conditional optional select&lt;/p&gt;<br />
  &lt;div class=&quot;form__item&#8211;choices&quot;&gt;<br />
    &lt;input class=&quot;form__input-choices form__input-choices&#8211;checkbox&quot; id=&quot;checkbox-additional-example-3-required&quot; name=&quot;checkbox-additional-example-3-required&quot; type=&quot;checkbox&quot; value=&quot;checkbox-additional-example-3-required&quot;&gt;<br />
    &lt;label class=&quot;form__label-choices&quot; for=&quot;checkbox-additional-example-3-required&quot;&gt;Required&lt;/label&gt;<br />
  &lt;/div&gt;<br />
  &lt;div class=&quot;form__item&#8211;choices&quot;&gt;<br />
    &lt;input class=&quot;form__input-choices form__input-choices&#8211;checkbox&quot; id=&quot;checkbox-additional-example-3-completed&quot; name=&quot;checkbox-additional-example-3-completed&quot; type=&quot;checkbox&quot; value=&quot;checkbox-additional-example-3-completed&quot;&gt;<br />
    &lt;label class=&quot;form__label-choices&quot; for=&quot;checkbox-additional-example-3-completed&quot;&gt;Completed&lt;/label&gt;<br />
  &lt;/div&gt;<br />
  &lt;div class=&quot;form__indent&quot; data-parent-value=&quot;checkbox-additional-example-3-completed&quot;&gt;<br />
    &lt;div class=&quot;form__group&quot; id=&quot;checkbox-additional-example-3-child&quot;&gt;<br />
      &lt;label class=&quot;form__label&quot; for=&quot;checkbox-additional-example-3-select&quot;&gt;Reason (optional)&lt;/label&gt;<br />
      &lt;select class=&quot;form__input&quot; id=&quot;checkbox-additional-example-3-select&quot;&gt;<br />
        &lt;option&gt;Select Network&lt;/option&gt;<br />
        &lt;option value=&quot;option-1&quot; id=&quot;option-1&quot;&gt;Option 1&lt;/option&gt;<br />
        &lt;option value=&quot;option-2&quot; id=&quot;option-2&quot;&gt;Option 2&lt;/option&gt;<br />
      &lt;/select&gt;<br />
    &lt;/div&gt;<br />
  &lt;/div&gt;<br />
&lt;/fieldset&gt;</p>