<script type="text/ng-template" id="components/htmlSelect">
  <div class="oppia-html-select">
    <button class="btn btn-default dropdown-toggle oppia-html-select-selection" type="button" id="menu1" aria-expanded="false" data-toggle="dropdown">
      <div class="oppia-html-select-selection-element" angular-html-bind="options[selection].val"></div>
      <span class="caret oppia-html-select-selection-caret"></span>
    </button>
    <ul class="dropdown-menu" style="width: inherit;">
      <li ng-repeat="choice in options">
        <a class="oppia-html-select-option" angular-html-bind="choice.val" ng-click="select(choice.id)">
        </a>
      </li>
    </ul>
  </div>
</script>

<script type="text/ng-template" id="components/htmlSelect">
  <div class="oppia-html-select">
    <button class="btn btn-default dropdown-toggle oppia-html-select-selection" type="button" aria-expanded="false" data-toggle="dropdown">
      <div class="oppia-html-select-selection-element" angular-html-bind="options[selection].val"></div>
      <span class="caret oppia-html-select-selection-caret"></span>
    </button>
    <ul class="dropdown-menu" style="width: inherit;">
      <li ng-repeat="choice in options">
        <a class="oppia-html-select-option" angular-html-bind="choice.val" ng-click="select(choice.id)">
        </a>
      </li>
    </ul>
  </div>
</script>

Remove id from button HTML tag
Remove id from button HTML tag
