单选题 It is true that Matviyenko's heading of the campaign would ______ certain staffing shuffles in the leadership, and now only a few members of the company were in the know.

【正确答案】 C
【答案解析】concur同时发生；convoke召集；entail使蒙受，需要；alternate轮换，交替。Matviyenko领导这场战役将会需要一定的人员变动，所以选C。