Counterconditioning Is BEST Defined as a Technique in Which

Counterconditioning is BEST defined as a technique in which:

A) therapists help clients change the way they think about life events.
B) clients watch models perform target behaviors with the intent of imitating the behaviors.
C) therapists challenge clients' illogical behavior and encourage adoption of more logical beliefs.
D) triggers for unwanted responses are paired with new stimuli that prevent those responses.