As a Result of the South's Emphasis on Agriculture, the Population

As a result of the South's emphasis on agriculture, the population of the South

A) saw very little immigration and was primarily native-born.
B) steadily declined as people moved north to take jobs in factories.
C) exploded as farming families tended to have large numbers of children.
D) benefited from having all the main shipping routes to Europe in the South.
E) declined for whites, but was offset by an increase in slave births.