In Pavlov's Learning Experiments with Dogs, Food Was the _______

Multiple Choice

In Pavlov's learning experiments with dogs, food was the _______ and sound was the _______, which was presented immediately _______ the natural stimulus.

A) conditioned reflex; unconditioned reflex; before
B) conditioned stimulus; unconditioned stimulus; after
C) unconditioned stimulus; conditioned stimulus; before
D) conditioned response; unconditioned response; after
E) unconditioned stimulus; conditioned stimulus; after