Pavlov Conducted an Experiment Studying the Digestive Process in Dogs

Multiple Choice

Pavlov conducted an experiment studying the digestive process in dogs, in which he discovered that a dog's salivation response could be activated, over time, simply with the presence of a lab worker and no food or the sound of a bell. He succeeded in doing this using:

A) operant conditioning.
B) scaffolding.
C) accommodation.
D) classical conditioning.