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) _____ stimulus and the dog salivating is a(n) _____ response.

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