The Case That Would Best Illustrate the Concept of Constitutional

The case that would best illustrate the concept of constitutional ambiguity surrounding the president's foreign policy powers would be a president __________.

A) receiving the credentials of a new ambassador from a foreign power
B) declaring war against another state in response to an armed attack against American troops
C) negotiating a nuclear arms reduction treaty with Russia and then submitting it to the Senate for ratification
D) commanding an immediate military response when US vessels are attacked on the high seas