The Use of Aversive Conditioning as a Therapeutic Technique

The use of aversive conditioning as a therapeutic technique:

A) has dramatically increased in the last decade because of its effectiveness.
B) has proven effective in the treatment of phobias, major depressive disorder, and anxiety disorders.
C) involves biomedical intervention with drugs such as Valium, Librium, and Xanax.
D) is not widespread, because it is not very effective in producing desired changes.