What Best Describes Changes in Per Capita Output Between 1860-1880

What best describes changes in per capita output between 1860-1880?

A) The South experienced both an absolute reduction and a reduction relative to the North.
B) Both the North and South grew, but the North grew faster than the South.
C) The North and South both suffered absolute decreases.
D) The South and the North grew and the South grew faster than the North.