openmct/platform/forms/res/templates/controls/select.html

<div class='form-control select'>
	<select
	        ng-model="ngModel[field]"
	        ng-options="opt.value as opt.name for opt in options"
	        ng-required="ngRequired"
	        name="mctControl">
	    <option value="" ng-if="!ngModel[field]">- Select One -</option>
	</select>
</div>