You Classically Condition Your Dog Nancy to Salivate When Middle

Multiple Choice

You classically condition your dog Nancy to salivate when middle C is played on the piano,but you find that she also salivates when a high G is played.You make a point of playing high G and not giving Nancy any food afterward,whereas you do give her food after you play middle C.After a few days,Nancy stops salivating when high G is played but continues to salivate to middle C.This phenomenon is known as

A) generalization.
B) discrimination.
C) acquisition.
D) spontaneous recovery.