Regarding Family and Couples Therapy, Which of the Following Statements

Regarding family and couples therapy, which of the following statements is/are TRUE?

A) Family and couples therapies tend to be brief and focused on specific problems.
B) Family therapists believe that a problem experienced by one family member is really the whole family's problem.
C) If a family crisis is at hand, the therapist may first try to identify the most resourceful family members, who can help solve the immediate problem.
D) All of these statements are true.