The printing press allowed for information to be distributed to a wide audience. This helped to spread new scientific discoveries as well, allowing scientists to share their works and learn from each other. The Scientific Method was further developed during the Renaissance.
Electronics was what they believed they should want as citizens
A major difference was that Roosevelt felt that the government spending to help people who were in economic trouble, was much more acceptable than Hoover thought it was. Hoover believed in the idea of "rugged individualism" in which people are largely responsible for their own welfare.
Hey, the answer to the question would be B.) The Depression shattered people's confidence in the government.
Either A, or D I think. Not 100% sure. good luck ^_^