Devil's advocacy in the mechanism in which a person from the group is chosen to act as a critic who states his view-point on decision that has been made .In this process, quality of the decision is improved as group-think mechanism is degraded.
Other options are incorrect because dialectical inquiry,group-think,delphi and dyadic communications are not the manner in which a person of community is permitted to act as the critic for the decision.Thus, the correct option is option(b).
Which of these people is the most mentally and emotionally healthy?
B.) Chris takes tennis lessons and
hangs out with friends after finishing his school work. He gets good
grades, enjoys tennis, and has strong bonds with his friends.