Answer:
Foot-in-the-door technique
Step-by-step explanation:
Foot-in-the-door technique: The term foot-in-the-door technique is also referred to as the FITD technique. This is one of the compliance strategies whose main purpose is to convince for a large request by first asking for a small request.
In other words, an individual asks his or her neighbour for a small request such as looking after his or her house when he or she isn't there at home and then posing a large request to keep his or her pet till he or she comes back.