The Completion of the Panama Canal in 1914

The completion of the Panama Canal in 1914:

A) did not end U.S. control of the Panama Canal Zone, which remains an American territory to this day.
B) helped repair U.S. diplomatic relations with Colombia.
C) reduced the sea voyage between the East and West coasts of the United States by 8,000 miles.
D) did not involve the labor of non-U.S. citizens, despite Roosevelt's objections.
E) was quickly approved by Congress despite initial hesitations.