Answer:
afoot-in-the-door
Step-by-step explanation:
A foot in the door technique is a method of persuasion that is aimed to make another person agree to do a larger request by having them agree to a smaller request first.
After agree to a smaller request, most people tend to develop a positive emotions because we felt that we have helped another person (doing a good thing). When we are asked to do a bigger request, we become more inclined to agree because we unconsciously wanted the positive feeling back,.