Interactions:
<form action="mailto:somebody@knowbility.org">
<label for="dogsize">Your dog's size</label>
<select id="dogsize">
<option value="" selected>Pick a dog size:</option>
<option value="tiny">Tiny</option>
<option value="small">Small</option>
<option value="medium">Medium</option>
<option value="large">Large</option>
</select>
<input type="button" value="Submit" />
</form>