Which of the Following Was a Reason for the Collapse

Which of the following was a reason for the collapse of the southern plantation economy after the Civil War?

A) Property values in the South had increased, making plantations unaffordable.
B) Europe no longer wanted imports of southern cotton.
C) The labor force was decimated because of emancipation.
D) So many plantation owners died fighting for the Confederacy.
E) More money was invested in slavery after the war than the crops themselves.