When a specific stimulus elicits a response,it is called

A) operant conditioning.
B) fixed-interval reinforcement.
C) respondent behavior.
D) extinction.

Operant Conditioning

A learning process through which the strength of a behavior is modified by reinforcement or punishment.

Fixed-Interval Reinforcement

A schedule of reinforcement where the first response is rewarded only after a specified amount of time has elapsed.

Respondent Behavior

A type of behavior that occurs as an automatic response to a certain stimulus, often associated with classical conditioning.