A pleasant consequence presented after the occurrence of a desired behavior is a:

A) a primary reinforcer
B) positive reinforcement
C) a reward
D) variable reinforcement

Positive Reinforcement

A method of encouraging desired behavior by offering rewards or positive outcomes when that behavior is exhibited.

Primary Reinforcer

refers to stimuli that satisfy basic survival needs and hence are naturally reinforcing, such as food, water, and warmth.

Variable Reinforcement

A reinforcement strategy in which rewards are given out at unpredictable intervals or after an unpredictable number of responses, enhancing the persistence of the behavior.