Although Many Therapists Practice Brief Forms of Psychodynamic Therapy, Recent

Although many therapists practice brief forms of psychodynamic therapy, recent research has found that this type of therapy

A) does not lead to significant improvements
B) is less effective than no therapy at all
C) is not as effective for some disorders as long-term psychoanalytic therapy
D) surpasses most therapeutic approaches of any length
E) has not been studied extensively enough to estimate it's relative efficacy