Answer:
D. Grant
Explanation:
I know this from personal experience, as my sister received a grant for her phD program. You always have to pay back loans, and neither a work-study job/waiver are types of federal money.
I would say A, simple listing. It's not going in order of time, because they aren't dated in any way. I wouldn't say it was a cause and effect because you are just explaining each verbal form. It doesn't seem to have to be in that particular order, it's just how it's placed. You aren't comparing anything, and you none of them seem to be less important then the other. So I believe the answer would be A.
Do you have the paragraph if you do look for an evidence to see if it can support your answer I swear I would help if I have read it all and work get you the answer