in class, we discussed evidence for pavlov's stimulus-substitution theory. in this example, a hungry dog was trained to sit on a mat before receiving food. a light was also presented just before the food. the dog learned that the light served as a cue/sd for the presentation of food. which of the following is a correct finding from this example? a. When the light came on, the dog walked right over to the light and started licking it.
b. Before the light came on, the dog was already waiting in front of the bowl where the food would go.
c. When the light came on, the dog walked right over to the bowl and started licking it.
d. Before the light came on, the dog was already waiting for in-front of the light.