In "The Most Dangerous Game," Sanger Rainsford says "I am a hunter, not a murderer" when he finds out that Zaroff hunts humans. Based on this statement, what can be inferred about Rainsford's ideas? There's more than one answer.

A. Rainsford thinks killing for sport is murder.
B. Rainsford believes killing humans is murder but has no problem killing animals.
C. Rainsford believes Zaroff is a murderer because he hunts humans.
D. Rainsford thinks Zaroff is a murderer because he kills exotic animals.
E. Rainsford mocks Zaroff for thinking killing animals is the same as murder.