You Routinely Order Pizza from the Same Company, Which Is

Multiple Choice

You routinely order pizza from the same company, which is delivered in a red car with white stripes. After ordering pizza for a couple of years, you notice that any time see any red car with white stripes you feel hungry. For you, pizza delivery car has become a(n)

A) unconditioned stimulus.
B) conditioned stimulus.
C) unconditioned response.
D) conditioned response.