In His Investigation of Classical Conditioning, Ivan Pavlov Found That

Multiple Choice

In his investigation of classical conditioning, Ivan Pavlov found that dogs

A) refused to eat food that they had seen make other dogs sick.
B) who had been conditioned could no longer digest food normally.
C) would not eat food within reach until given the appropriate signal.
D) began to salivate at the sight or sound of laboratory assistants bringing food, as well as from the taste of the food.