In His Original Studies of Digestion, Pavlov Placed Food on a Dog's

Multiple Choice

In his original studies of digestion, Pavlov placed food on a dog's tongue to make the dog salivate. In this situation, the food is a(n) _____ and the dog salivating is a(n) _____.

A) conditioned stimulus; unconditioned response
B) unconditioned stimulus; unconditioned response
C) conditioned stimulus; conditioned response
D) unconditioned stimulus; conditioned response