Which line from the Fireside Chat is the BEST example of President Roosevelt's addressing the concerns of the audience? A. "unemployment remains a serious problem" B. "the most difficult place to get a clear and open perspective is in Washington" C. "we have found more and more useful ways of promoting its legitimate purposes" D. "a business that loses the confidence of its customers and the good will of the public cannot long continue to be a good risk for the investor"