The passage refers to all of the following as necessary steps following the Civil War EXCEPT_______.

A．Wartime expenditure.
B．Methods of repairing the damage caused by the war.
C．Problems facing the United States after the war.
D．The results of government efforts to revive the economy.

A．northerners thought they didn't make large profits from cotton
B．northerners thought slavery was the cause of the backwardness in the south
C．southerners thought the north made the south poor
D．the north and the south had different interests