Which Statement Provides the Best Assessment of the Challenges of the Transition

Which statement provides the best assessment of the challenges of the transition?

A) Presidents must not only immediately fill all the vacant positions in the federal government but also build an organizational structure from scratch.
B) Not only must presidents move immediately to fill a range of top positions, but they also must fill the organizational structure put into place by the Pre-Election Presidential Transition Act.
C) Presidents must move to fill several thousand mid-level positions while waiting for Congress to approve a new executive organizational structure that reflects the priorities of the new president.
D) Not only must presidents move immediately to fill a range of critical top positions, but they also must build an organizational structure from scratch while contending with a host of competing interests.