President Truman's Beliefs About the Nature of Transitions Are Best

President Truman's beliefs about the nature of transitions are best illustrated by __________.

A) the multiple meetings regarding transition plans that occurred between John McCain and Barack Obama during the general election
B) the politicization of the transition through the use of sophomoric pranks by the outgoing Clinton staff
C) the merging of campaign and transition activities through Obama's heavy use of social media
D) the numerous security briefings and the multiple contingency plans prepared for Obama by the Bush administration