var app = angular.module('myApp', ['localytics.directives']);

app.controller('MainCtrl', function($scope) {
  $scope.name = 'Angular Chosen Example using <option> and <select> with Chosen attributes';
});
<!DOCTYPE html>
<html ng-app="myApp">

  <head>
    <meta charset="utf-8" />
    <title>AngularJS Plunker</title>
    <link data-require="chosen@*" data-semver="1.0.0" rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/chosen/1.0/chosen.min.css" />
    <script data-require="jquery@*" data-semver="2.2.0" src="https://ajax.googleapis.com/ajax/libs/jquery/2.2.0/jquery.min.js"></script>
    <script data-require="chosen@*" data-semver="1.0.0" src="//cdnjs.cloudflare.com/ajax/libs/chosen/1.0/chosen.jquery.min.js"></script>
    <script data-require="chosen@*" data-semver="1.0.0" src="//cdnjs.cloudflare.com/ajax/libs/chosen/1.0/chosen.proto.min.js"></script>
    
    <script src="https://code.angularjs.org/1.5.0/angular.min.js"></script>
        <script src="https://rawgit.com/leocaseiro/angular-chosen/master/dist/angular-chosen.min.js"></script>
    <script>document.write('<base href="' + document.location + '" />');</script>
    <style>select {width: 400px; }</style>
    <script src="app.js"></script>
  </head>

  <body ng-controller="MainCtrl">
    <h1>{{name}}</h1>
      <select class="leotesting that" chosen
        inherit-select-classes="true"
        placeholder-text-single="'Pick one of these'"
        disable-search="true"
        allow-single-deselect="true"
      id="states">
          <option value=""></option>
          <option>I like Chosen so much</option>
          <option>I also like bunny rabbits</option>
      </select>
  </body>

</html>