Answer: C.It shows the writer's credibility
Explanation: Just did it.
You can't kill a wolves mate.
Unfortunately without the writing, I can't tell 100% what the answer is. However, going off with what the sentence is I think the answer might be B. If the writing is all about winning with honor, and not cheating that would be the answer. However, it is the writing stages that cheating is just another way of winning than that wouldn't be the answer, it might be D then. It's a judgment call on your end.
I need clear answers on this. Could you please tell me a small summary of the story so I can help you? If your hook is going to start with no I need to understand why.