Which of the Following Best Defines the Basis of Cognitive

Which of the following best defines the basis of cognitive behavior therapy?

A) Cognitive behavior therapy is based on the concept that distorted thoughts are the foundation of many emotional, mental, and behavioral disorders.
B) Cognitive behavior therapy is based on the concept that higher education can prevent emotional, mental, and behavioral disorders.
C) Cognitive behavior therapy is based on the concept that a contingency contract can help a client develop adaptive behaviors.
D) Cognitive behavior therapy is based on a reward system of positive reinforcement of positive self-statements.