It can be related but as we say in social science, correlation is not causation.
As such, D is correct as some believe that using suicide bombing is their way of fulfilling a sacred duty. Suicide bombing is merely the vehicle by which they are fulfilling, however misguided, their religious duty.
Answer:
1: A (True)
2: B (Federal System)
3: B (False)
4: B (False)
5: B (Directly or through elected officials)
Explanation:
Hope this helped!
The answer would be.....Primary source