Every week, Jade spends her allowance on ½ pound of sour lemon gummy candies even though they always make her mouth water. One day, as she is walking down the street, Ja notices a girl carrying a little white bag that looks like a candy shop bag! Pearl notices that her mouth is puckering and overflowing with saliva. In this example, the conditioned stimulus is the .

a. little white bag
b. allowance money
c. puckering and saliva
d. sour lemon gummy candy
e. memory of salivating