Spontaneous Recovery Refers To

Multiple Choice

Spontaneous recovery refers to:

A) The tendency for a previously extinct CS-CR relation to reappear after a period has elapsed since the last presentation of the CS
B) The tendency for a previously extinguished CR to appear during extinction of a new conditioned response
C) An increase in the magnitude of an unconditioned response after a period without the presentation of the unconditioned stimulus
D) A sudden increase in the magnitude of the conditioned response that occurs randomly during acquisition training