Please provide the answer choices.
Setting the story from several different peoples perspective. By using words and phrases that are similar in structure, by concentrating on realistic elements, and setting it in an unknown world
tim falls and lands face first in chicken broth
The foot-in-the-door method is basically a psychological method where you ask for a small request first, then a bigger one later. So I think it's A, just because the others don't work. B is just straight up asking for a big favor, C is providing you with the "must-do" effect, and D is simply a favor for a favor.
D is the only adverb. A and C are adjectives and B is a noun