Reinforcement in operant conditioning is most effective when it is
-
response contingent
-
stimulus contingent
-
US-CS contingent
-
NS-CS contingent
A
Correct answer
Explanation
For reinforcement to work in operant conditioning, it must be CONTINGENT on the response - the consequence follows and depends on the specific behavior. This is fundamental to operant conditioning principles. The other options are not standard operant conditioning terminology.