Which of the Following Is (Are) True About the Composition

Multiple Choice

Which of the following is (are) true about the composition of action systems?

A) A five-person action system is ideal.
B) You should select people who have vast differences in power in order to enhance diversity.
C) Exclude potential members who can only make limited commitments.
D) Communication and decision-making is most effective if limited to not more than two of the members at one time.