Which of the following provides the BEST explanation for why Roosevelt used these words so much?
A. to promote alternative energy sources as a possible avenue for economic recovery
B. to imply that U.S. involvement in World War II would solve the nation's economic problems
C. to promise that the nation would never face an economic downturn like this again
D. to suggest that the states were responsible for revitalizing their own local economies
E. to emphasize policy solutions to the nation's economic problems.