6. Why does Zaroff think Rainsford is "droll" and "naïve"? (Paragraph 116)

A. Zaroff thinks it's foolish and old-fashioned that Rainsford values human life even after fighting in the war.

B. Zaroff thinks it is childish and immature that Rainsford has never tried to kill another human.

C. Zaroff judges Rainsford's American culture because Rainsford feels a religious sense of responsibility.

D. Insane Zaroff has been isolated on the island for too long and laughs madly at seeing Rainsford, another civilized man.