Which of the Following Is True

Which of the following is true?

A) No single "best method" has emerged for training clinical psychologists to be culturally competent.
B) In-class discussion of one's own cultural background has emerged as the "best method" for training clinical psychologists to be culturally competent.
C) Conducting psychotherapy (under supervision) with members of varied cultures has emerged as the "best method" for training clinical psychologists to be culturally competent.
D) none of the above