From what I gathered from your question I think you are talking about the president of Nigeria and his name is Muhammadu Buhari.
I believe it's none of the above because he isn't there one who decides taxes. that would be legislative branch. he can't declare war that would because Congress does that but he is Commander in chief. but he can't say let's go to war. not his choice. and I'm pretty sure it's not a. hope this helps
Answer:
B I would say because they already used C and D so I just chosed the on that make sense
the answer is True ...................