The President's Assumption of Increased Power Over Foreign Policy Is

The president's assumption of increased power over foreign policy is

A) because the president is best positioned to respond to sudden changes in circumstances around the globe in a quick and forceful manner.
B) because the president can use the "bully pulpit" of the office to communicate policies and generate support for the administration's goals.
C) because the president can communicate frequently with world leaders on pressing affairs around the world.
D) All of the above are correct.
E) None of the above are correct.