"Where there's pistol shots there's men. Where theres men there's food."
Man vs Man
"My dear fellow there is one who can."
"But you cant mean"
Man vs Self
"I will not lose my nerve"
Rainsford has just woken after he fell off the boat and swam to the island. Now he is trying to find shelter. This is man vs nature because he is surviving the elements of the island.
Rainsford has met General Zaroff and he is explaining to Rainsford about how he hunts people and that he wants to hunt him. This is man vs man because they are discussing and using their minds to fight one another.
Rainsford has climed the tree to get away from the general and he almost sees him but instead he goes home. Rainsford realizes that he is saving him for another days sport and knows taht he must kill him even though he didnt want ot kill anybody.