My jQuery change event handlers for my Bootstrap radio buttons are not called. What am I doing wrong?

Note that I DO NOT want to add event handlers to `input` or `input[type=radio]`. I want to add event handlers by ID.

Plunker link to play with: <http://plnkr.co/edit/Bq30RuT1ypsh1pJk3dxD>

```js
$(function(){
  $('#listen').change(function(){
    log('listen');
  });
  $('#browse').change(function(){
    log('browse');

  });
  $('#edit').change(function(){
    log('edit');
  });

  function log(str) {
    let x = $('#log').html();
    x += str + '<br/>';
    $('#log').html(x);
  }

  log('empty');
});
```

```html
<!DOCTYPE html>
<html>

  <head>
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.4/css/bootstrap.min.css" integrity="sha384-2hfp1SzUoho7/TsGGGDaFdsuuDL0LX2hnUp6VkX3CUQ2K4K+xjboZdsXyp4oUHZj" crossorigin="anonymous">
    <link rel="stylesheet" href="style.css" />
  </head>

  <body>

    <h1>Hello Plunker!</h1>
    <form>
    <div class="btn-group" data-toggle="buttons">
        <label class="btn btn-secondary active">
            <input id="listen" type="radio" autocomplete="off" checked> Listen
        </label>
        <label class="btn btn-secondary">
            <input id="browse" type="radio" autocomplete="off"> Browse
        </label>
        <label class="btn btn-secondary">
            <input id="edit" type="radio" autocomplete="off"> Edit
        </label>
    </div>
    </form>
    <div id="log">

    </div>

  <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.0.0/jquery.min.js" integrity="sha384-THPy051/pYDQGanwU6poAc/hOdQxjnOEXzbT+OuUAFqNqFjL+4IGLBgCJC3ZOShY" crossorigin="anonymous"></script>
  <script src="https://cdnjs.cloudflare.com/ajax/libs/tether/1.2.0/js/tether.min.js" integrity="sha384-Plbmg8JY28KFelvJVai01l8WyZzrYWG825m+cZ0eDDS1f7d/js6ikvy1+X+guPIB" crossorigin="anonymous"></script>
  <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.4/js/bootstrap.min.js" integrity="sha384-VjEeINv9OSwtWFLAtmc4JCtEJXXBub00gtSnszmspDLCtC0I4z4nqz7rEFbIZLLU" crossorigin="anonymous"></script>

  </body>

</html>
```