Which of the following sentences uses the rhetorical device called repetition?

A) As Martin Luther King said, "Freedom is never voluntarily given by the oppressor; it must be demanded by the oppressed."

B) We must fight oppression. We must fight subjugation. We must never give up.

C) Why does a human being find it necessary to fight for freedom and justice?

D) A person without freedom of is like the earth without the sun.