Your Organization Is Considering the Use of Team Decision Making

Your organization is considering the use of team decision making. You have read the literature on decision making and are trying to inform your manager about the advantages and disadvantages of group decision making.
-You have observed that the group tends to come to consensus very quickly and there appears to be an illusion of unanimity. You conclude that they may be suffering from __________ .

A) inefficiency syndrome
B) groupshift
C) groupthink
D) risky shift
E) disintegrating norms