The author of the novel designed the plots of the story so badly that some of the plots are often ______ each other. [ ]

A. contrary with

B. to the contrary

C. contrary to

D. on the contrary to

未经消费者（）的信用卡，消费者有权拒付发卡银行就该卡收取的任何费用。

A.设置密码

B.使用

C.授权

D.激活