Which of the Following Is True of Cognitive Behavioral Therapy

Which of the following is true of Cognitive Behavioral Therapy (CBT) ?

A) The premise of CBT is that negative self-talk and irrational ideas are self-promoting behaviors and the most frequent source of people's emotional problems.
B) CBT is based on the assumption that many behaviors are biological, so it is difficult to learn new ones.
C) CBT is based on the assumption that behavior is learned, and by altering the environment or internal factors, new behavior patterns develop.
D) CBT is based on the law of effect, which states that behaviors can be changed by their negative effect.
E) The premise of CBT is that counselors help their clients to concentrate on solutions that have worked for them in the past and identify strengths to be expanded on and used as resources.