The Advantage in Small Groups with a Designated Leader Is

The advantage in small groups with a designated leader is

A) none of these.
B) having someone in the group delineate power among members.
C) all of these.
D) having someone in the group to coordinate the flow of communication and do the work for the members have fewer interpersonal problems, often produce better outcomes, and achieve their goals more often.
E) having someone in the group available to answer to the organization.