i'm pretty sure it's "had argued"
a participle is a verb used as an adjective
D. Margins. it isn't important how the margins look but your word choice, capitalization, and structure is.
I think that your assignment is asking you to film something. Your teacher is leaving it up you to decide how to make that video. What it's saying is you can use one of the example ideas or come up with your own.
Answer: He made the person refund him
