title: In navigation component when user back to another item in bottom navigation, user can not select last item
body: <p><a href="https://i.stack.imgur.com/c7lNh.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/c7lNh.png" alt="enter image description here" /></a></p>
  <p>when i am in the A fragment in bottom navigation component and then navigate to Fragment B with a global action(select FAB) and in fragment b navigate to fragment C
  after this, user can not select fragment A in bottom nav!!
  also i want user can not back to fragment B(from c)</p>