Answer:
its mostly all
Explanation:
but if I had to choose I would go with d,don't take my word for it tho sorry if this was not helpful
Gen. Robert E. Lee of the Confederate Army of Northern Virginia into the North in search of supplies like boots and shoes as the Confederate Army was running short on critical supplies by this point in the war as the North was significantly more industrialised than the South was and therefore produced more goods.
I think its a becuse i look back and saw thats what it was