Which of the Following Is Not an Example of Operant

Multiple Choice

Which of the following is not an example of operant conditioning?

A) Training a rat to run a maze by rewarding them with food once they reach the end.
B) Ignoring a patient who fakes anxiety attacks because it normally results in attention from staff.
C) Teaching a child to do his chores by giving him a cookie when he has completed them.
D) Helping a patient's phobia of spiders by exposing him to the dangerous stimuli when in a relaxed state.