Morgana Was Once Frightened by Big, Barking Dogs, Which Now

Multiple Choice

Morgana was once frightened by big, barking dogs, which now causes her to cry when she sees a dog. After visiting a friend's house where both a dog and a cat live, Morgana is now afraid of cats. In this example, the conditioned stimulus is

A) crying at seeing a cat.
B) the cat
C) the dog.
D) crying at hearing a dog.