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.
Answer: Choice B I suddenly felt nauseous, anxious, and like I would vomit.
Explanation: I chose the answer that someone else said on here which was C. I don't know if it's because I was on USATestPrep, but it instead said B. Just trying to help someone else like I wish someone did with me.
One day, just before the wedding, the mischievous Winged Monkeys who lived nearby tossed Quelala into a river as a prank. Gayelette was very angry and punished the Winged Monkeys by making them three times the slaves to the owner of the Golden Cap. After the wedding, Quelala commanded them never to bother Gayelette again, and it can be presumed that she and her husband lived happily ever after.