Answer: A. Wiesel uses rhetorical questions to end his speech in order to encourage the audience to think further about his ideas.
Explanation: In this excerpt from the conclusion of Elie Wiesel's "The Perils of Indifference" speech, the statement that best describes Wiesel's use of a rhetorical device is Wiesel uses rhetorical questions to end his speech in order to encourage the audience to think further about his ideas. Rhetorical questions are a rhetorical device. They are not meant to be answered. Wiesel uses them to make people think about what humanity has done and what can be done in the future by not being indifferent because indifference helps the dictators.