Which of the Following Statements About the War Powers Resolution

Which of the following statements about the War Powers Resolution is most accurate?

A) Its constitutionality has been upheld by the Supreme Court.
B) It prevents the president from ever using military force without first securing a congressional declaration of war.
C) It has effectively curtailed the ability of presidents to employ military force without declarations of war.
D) In the 35 years since it was passed not a single president has recognized its constitutionality.
E) It has been declared unconstitutional by the Supreme Court.