Which statement incorrectly describes a difference between North and South after 1820?

A. The North had a broader industrial base.

B. The South had more miles of railroad track.

C. The North had a larger white population.

D. The South had a larger black population.

B. The South had more miles of railroad track.

Explanation:

The south was an agrarian economy based on slavery and the north was a developing as an industrialist base and south grew crops as the shipping of oversea production. The northern states had no slavery and were equal society and the white population lived in farther north and outnumbered the south in terms of the disparity of the people.