Which One of the Following Is True of U

Which one of the following is true of U.S.foreign policy in the post-Cold War period?

A) The United States is now the sole global superpower, a hegemon dedicated to liberal economic and democratic values.
B) U.S.foreign policy has not changed significantly from the time of the Cold War
C) U.S.foreign policy has been devoted mostly to detente and containment.
D) U.S.foreign policy has been devoted mostly to opening foreign markets to trade and encouraging prosperity.
E) The United States, Soviet Union, and China share superpower status and communism remains a threat.