Among the Confederacy's Advantages During the Civil War Was

Among the Confederacy's advantages during the Civil War was:

A) that its rail network was more advanced than the Union's.
B) its large size, which made it more difficult for the Union to conquer.
C) that the Lower South had long had significant manufacturing facilities.
D) its military-aged white male population was slightly higher than the Union's.
E) that so many of its men volunteered to fight that it never resorted to a draft.