Which persuasive device in Elie Wiesel’s speech "Keep Memory Alive" best supports his main idea — that we must remember because forgetting about oppression and suffering makes it more likely that history will repeat itself? A. His use of rhetorical questions, such as: "How could the world remain silent?"

B. His use of parallelism

C. His use of hyperbole and understatement

D. His use of repetition, particularly his repetition of the phrase: "I remember…"