I am trying to generate the following HTML using @Html.DropDownListFor I need to add a class to an option
<select class="selectpicker">
<option title="food">Mustard</option>
<option title="food" class="special">Ketchup</option>
<option title="food">Relish</option>
<option title="drink">fanta</option>
<option title="drink" class="special">Red bull</option>
</select>