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, Jade sees a girl carrying a little white bag that looks like a candy shop bag! Jade notices that her mouth is puckering and overflowing with saliva. In this example, the unconditioned stimulus is the __________.
◦ puckering and saliva
◦ sour lemon gummy candy
◦ allowance money
◦ little white bag