I think that it would be A- direct your research, but since I do not know the context of you question.
Answer:
I really want to help you but I don't know the answer hmm sorry
Answer:
We should not have to do community service because in school we are suppose to be learning. Community service has nothing to do with any subject. This is exactly why we shouldn't have to do things for the community, it has no real value to help us pass.
Explanation:
Your scheme is going to be
A
A
B
A
I hope I was able to help. Best of luck!