title: no clean option in android studio
body: <p>I found no option for clean project in build in <code>android studio</code>. what is reason for that? or is there different way to clean the project in <code>android studio</code></p>
  
  <p><a href="https://i.stack.imgur.com/F1NpI.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/F1NpI.png" alt="enter image description here"></a></p>