A man goes to a nice restaurant and orders his favorite dish- shrimp. After eating at the restaurant, he gets the stomach flu and feels violently ill. Even after he has recovered from the stomach flu, just the thought of shrimp makes him feel ill. What is the conditioned stimulus in this scenario?
1) Unconditioned Stimulus
2) Unconditioned Response
3) Conditioned Stimulus
4) Conditioned Response
