Which saying best paraphrases what the Green Knight says to Sir Gawain at the end of Sir Gawain and the Green Knight?

a. Live by the sword and die by the sword.

c. A leopard never changes his spots.

b. Admit your mistakes and move on.

d. The best is yet to come.

C) admit your mistakes and move on, which is mistakenly option b in the question, that is simply typo.

Explanation:

The above saying is the best in paraphrasing what the Green Knight says to sir Gawain. The Green Knight says that people can only hide their mistakes but not completely do away with them, thereby, the best thing to do is to accept them and move on. This can be understood to mean that, mistakes made by someone in life are permanent and can not affect their life if they first accept it.