Answer:
foot-in-the-door
Explanation:
Foot-in-the-door technique: The foot-in-the-door technique is also referred to as FITD. This technique is defined as an individual making or posing a small request formerly to be able to ask for the bigger request from another person later on.
Example: In the question above, as Jennifer is making a small request for a ride to a nearby store and later on she asked for a ride to the attorney's office.
In other words, this is one of the compliance strategy which is directed towards getting an individual to agree for a big request by having the individual agree to a small request first.