Documentaries may be made up of (select all that apply) interviews with people. old movie clips. actors acting parts. photographs.

All apply. I've seen documentaries where all of the listed features were included.

The answer is "he was bad enough in all conscience, but the devil himself could not temp him to turn slave-trader. satirical is a synonym for sarcastic. so when the author says that tom walker could not be tempted by the devil he does not literally mean "the devil" but he means that he is too morally upright to become a slave-trader.