It was fitting that a separate presidential staff would arise during Roosevelt’s presidency because

a. Roosevelt persuaded Congress to create many relief agencies outside of the bureaucracy so this increased management responsibilities for the President.
b. fighting a two-front war combined with managing the economy increased the demands for information.
c. Congress was willing to give the President whatever he wanted since there was unified Democratic control.
d. Roosevelt’s management skills were so poor that the existing bureaucracy no longer wanted to oversee federal programs.

a. Roosevelt persuaded Congress to create many relief agencies outside of the bureaucracy so this increased management responsibilities for the President.