Marissa has a six-month-old child, Willow. She wants Willow…
Marissa has a six-month-old child, Willow. She wants Willow to eat vegetables so she makes a plan to introduce them into their diet. Willow enjoys eating lentil soup as an evening snack, so Marissa prepares lentil soup with vegetables in it. She makes Willow taste it. Willow does not like the soup and refuses to eat it. He now refuses to eat even plain lentil soup. In this scenario, which of the following is the conditioned stimulus?