Anwser B,,,, It’s the greatest anwser.
The saying means what is considered good is in fact bad and what is considered bad is actually good.
an example could be you trust someone and they seem to be a good person but looks are deceiving and they turn out to be bad
The title “The most dangerous game” means the in the end the game which is Dr. Rainsford defeated Zaroff which was the hunter. The game had more intellect and skill than its hunter which made it able to be undefeated.
I believe it is the beginning of the story