Answer:
Behavior therapy.
Explanation:
Behavior therapy may be defined as the therapy refers to the clinical psycotherapy that uses the technique derived from the behaviorism.  This theory was developed by  Edward Thorndike.
Cognitive behavioral therapy includes behavioral psychotherapy and  cognitive psychotherapy. This therapy can be used to treat the individual's behavior against a particular thinking. The behavior and attitude of the individual can be improved by behavior therapy.
Thus, the correct answer is option (9).