Which type of treatment focuses mostly on group or individual counseling?

Psychotherapy is a process of treating people undergoing a  current mental disorder by talking with the patient about the illness and the resolution to the problems. The type of treatment focuses mostly on group or individual counseling is cognitive behavioral therapy which can be in group sessions or individual session with the psychiatrist. A type cognitive behavioral therapy common in these forms is dialectical behavior therapy.

The answer is either 3 or 4