What Were the Tests of Wilson's "Moral Diplomacy

What were the tests of Wilson's "moral diplomacy"?

A) When a cabinet member was caught in a financial scandal, Wilson's pride in his morality was tested.
B) The exorbitant costs of moral reforms, such as Prohibition, tested Wilson's resolve to continue "purity" reforms.
C) The conflicts of Mexico and World War I demonstrated that U.S. morality would not keep militarism under control.
D) The Hawaiian and Philippine annexations demonstrated to the world that U.S. morality did not actually exist.
E) In his attitudes toward African Americans and their civil rights, Wilson demonstrated that "morality" did not mean equality.