Question

what system is used when a person puts money in a jar each time the nicotine urge hits?
remote system
reward system
renewal system
removal system

Explanation:

Putting money in a jar when the nicotine urge hits can be seen as a self - imposed positive consequence. This is in line with the concept of a reward system in behavior modification, where a positive action (resisting the urge) is followed by a positive outcome (saving money).

Answer:

B. reward system