Money is to food as ________ is to ________.

A) delayed reinforcer;immediate reinforcer
B) secondary reinforcer;primary reinforcer
C) discrimination;generalization
D) partial reinforcement;continuous reinforcement

Secondary Reinforcer

A learned stimulus that acquires its reinforcing qualities through association with primary reinforcers.

Primary Reinforcer

A stimulus that is naturally satisfying or rewarding, like food or water, which does not require learning to be effective.