In classical conditioning, the ________ is an unlearned reaction to a given stimulus. for example, if you have an allergy to pollen and sneeze, sneezing is an unlearned reaction to the pollen (i.e., the
the answer is D. unconditioned response Unconditioned response refers to the automatic response that happens in the mere pressence of a certain unconditioned stimulus. Other example would be your growling stomach that happen as soon as you smell the aroma of your favourite dish.