Psychologist John Garcia Conditioned Rats to Have a Taste Aversion

Multiple Choice

Psychologist John Garcia conditioned rats to have a taste aversion to sweet-tasting water by injecting them with a drug that made them ill. Using classical conditioning terminology, what was the conditioned response (CR) in this experimental situation?

A) the sweet-tasting water
B) the drug
C) getting ill in response to the drug
D) getting ill in response to the sweet-flavored water