In classical conditioning, if the sour taste of lemon juice automatically causes your mouth to pucker, the lemon juice is the and the pucker of lips and tongue is the

The answer is unconditioned stimulus and unconditioned response in which in classical conditioning if the sour taste of lemon juice spontaneously reasons the mouth to pucker the lemon juice is the unconditioned stimulus and the pucker of the lips and tongue is the unconditioned response. In addition, classical conditioning plays a significant role in which the progress of emotional responses such as anxiety or embarrassment.

The correct answer is a.f.c