The author is critical mainly of ______.

A．t ) probably refers to" ______."A. criticisms that shape everyone' s experienceB. the opinions which contradict the established beliefsC. the tendencies that help the newcomers to see office matters with a fresh eyeD. the ideas which usually come up with new ways of management in the organization

A．know that someone in authority will reach down and give them a promotion
B．want to give people the impression that they work under false beliefs
C．don' t want people to think that their promotions were due to their sex or color
D．believes they can get promoted by reason of their sex or color