Some Scholars Argue That Presidents Dominate Foreign Policy as a Result

Some scholars argue that presidents dominate foreign policy as a result of unilateral presidential power. This theory rests on the fact that

A) the Constitution does not set explicit limits on what the president can do.
B) the president is able to set and then control the military budget.
C) the president is both the commander in chief and can declare war.
D) Congress cannot check the power of the president on matters of foreign policy.