Answer:
An escape from fear procedure.
Explanation:
Escape from fear (EFF) is a phenomenon involving animals learning to perform an escape of a fear-eliciting conditioned stimulus (CS) in a situation where the escape response is paired with CS termination.
Escape from fear procedure however, comprises of traditionally condition a fear response, then the subjects are allowed to perform an instrumental response to avoid the Condition Stimulus-- This is mainly confirm predictions of two-process theory.
Hence, in this case, this is an example of an ESCAPE FROM FEAR PROCEDURE.