Please help i will mark you the first person her answers brainiest with and actual correct answer.
I need asap!!!

Which of the following inferences about elves is best supported by the text?

Answer choices for the above question

A. They are exceedingly rare, and almost no one has actually met one.

B. They are tremendous singers.

C. They are famous for their ability to keep secrets.

D. They are sworn enemies of the dwarves.