Based on the passage, which statement is the best definition of groupthink? Groupthink refers to:
A.the faulty decisions that result when a powerful leader imposes his or her will on the group and overrides the wishes of the majority of the members.
B.a style of decision-making that occurs when strangers are placed into decision-making groups and forced to make choices under time pressure.
C.the presence of conformity pressures and beliefs of superiority that lead decision-making groups to fail to critically evaluate their alternatives and options.
D.a conscious decision-making strategy employed by groups tasked with making important policy decisions.