What should I use in Navigation drawer? Activities or Fragments?

Question

Android

My application should have Navigation drawer and access to it from all activities. The transition on the activity will be carried out by intentions. In the Navigation drawer itself, items not related to application activity (settings, rate, etc.).
What should I use Activities or Fragments?

Answer 1

Fragments if complex application

Answer 2

For transitions between screens in the application, always use fragments, never use activations.