Which One of the Following Statements Is Accurate

Which one of the following statements is accurate?

A) U.S. foreign policy before World War I was completely isolationist.
B) Most nineteenth-century presidents did not heed George Washington's advice in his farewell address about avoiding entangling alliances with foreign countries.
C) U.S. foreign policy was largely isolationist until World War I.
D) The U.S. Senate ratified the Treaty of Versailles due to President Woodrow Wilson's strong advocacy of the League of Nations.