Which of the Following Is True Concerning Confederate Military Supplies

Which of the following is true concerning Confederate military supplies?

A) By 1865, the Confederacy had to depend on blockade runners to obtain the small arms and ammunition it needed to conduct the war.
B) By 1865, the Confederacy was manufacturing all of its small arms and ammunition.
C) In 1864, the Union naval blockade caused such severe weapon shortages that the Confederacy was forced to furlough troops.
D) Throughout the war, the Confederacy obtained weapons from northern manufacturers eager to profit from the war.