In Classical Conditioning, Extinction Refers To

Multiple Choice

In classical conditioning, extinction refers to:

A) the return of a conditioned response that had been extinguished, after a period of nonexposure to the conditioned stimulus
B) learning that an event signals the absence or nonoccurrence of the unconditioned stimulus
C) a procedure that uses an established conditioned stimulus to condition a response to a second, neutral stimulus
D) a loss of responding that results from the repeated presentation of a conditioned stimulus without an unconditioned stimulus