Are Traditional Psychoanalytic Therapy and Humanistic Psychotherapies Effective in Helping

Are traditional psychoanalytic therapy and humanistic psychotherapies effective in helping severely disturbed people?

A) Only humanistic psychotherapies are effective; traditional psychoanalytic therapy is not.
B) Psychoanalytic and humanistic psychotherapies do not work well with severely disturbed people.
C) Both psychotherapies are designed to help severely disturbed people.
D) Only traditional psychoanalytic therapy is effective; humanistic psychotherapies are not.