If a Second Relevant CS Is Presented After the First

Multiple Choice

If a second relevant CS is presented after the first CS and before illness occurs, then

A) the subject forms a taste aversion to both CSs.
B) blocking causes the subject to form a taste aversion only to the first CS.
C) interference causes the subject to form a taste aversion more strongly to the second CS.
D) the second CS displaces the first CS from short-term memory and neither CS is associated with illness.