title: Destroy All Previous Activities After Specific Activity is Open
body: <p>This is the scenario</p>
  
  <p><code>Activity A</code> -> <code>Activity B</code> -> <code>Activity C</code> -> <code>Activity D</code> (I would like to destroy Activity A, B, and C after <code>Activity D</code> is launched.  </p>
  
  <p>Any ideas please?</p>