During a counseling session, Lucy says, "My mother is such a jerk. She is always telling me what to do and will not let me do anything I want to do." Her counselor responds with, "So you feel frustrated because your mother treats you like a child instead of an adult." Lucy feels understood and is able to discuss other problems she has been having. What approach is her therapist using? O behavior therapy O psychodynamic therapy O cognitive therapy humanistic therapy