Censor: All anarchist novels have two objectionable characteristics: a ... ...

Censor: All anarchist novels have two objectionable characteristics: a subversive outlook and the depiction of wholesale violence. Therefore, it is permissible to ban any anarchist novel that would do more harm than good to society. Which one of the following principles, if valid, most helps to justify the censor’s reasoning?
(A) If a novel has a subversive outlook but does not depict wholesale violence, it is impermissible to ban it.
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in Oct 2012 LSAT (PT67): Logical Reasoning A