I’m almost positive it’s going to be A.Literary
I believe you should include details that are specific to each topic as well as details that both topics share. This important factor makes your organizer more explanatory and in a way, unbiased.
-----------------------------
I hope this answer helped, and my deepest apologies if I have strayed from the right answer.
Answer:
Ambulances are used to respond to medical emergencies by emergency medical services. ... They can rapidly transport paramedics and other first responders to the scene, carry equipment for administering emergency care and transport patients to hospital or other definitive care.
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.
