Which of the following is the best example of a primary reinforcer?

A) praise
B) money
C) food
D) attention

Primary Reinforcer

A reinforcer that is innately satisfying; one that does not take any learning on the organism’s part to make it pleasurable.

Praise

Expression of approval, commendation, or admiration directed at an individual or group.

Money

A medium of exchange, in the form of coins and banknotes, used to facilitate transactions.