The Most Successful American Military Action During the Spanish-American War

The most successful American military action during the Spanish-American War was largely due to

A) the well-trained U.S. Army.
B) effective collaboration between U.S. forces and Cuban and Filipino rebels.
C) the strategic skill of U.S. military leadership.
D) the efficient logistical support for U.S. forces provided by the War Department.
E) effective use of the new steel navy.