To Determine Whether Some Example of Learning Is Operant Conditioning

Multiple Choice

To determine whether some example of learning is operant conditioning or classical conditioning,what do we need to know?​

A) What kind of event is used as the conditioned stimulus
B) Whether the reinforcement is pleasant or unpleasant​
C) Whether or not the individual's response controls the outcome, such as reinforcement​
D) How many repetitions are necessary before the individual begins to show learning​