The plantation economy in the South produced "<span>B. great profits at the expense of cultural development and equal opportunity," since it was maintained mostly by slave labor. </span>
C. the increased demand for manufactured goods resulted in a lack
B, because the communists believed that there would be a revolution from the working people. They would stand up agains the higher classes and then there would be a situation in which the proletariat would have the power and eventually, the society would change in one without classess.
And socialists didn't want to be so violent and tried to get similar results in a 'normal' way.
Yes. This was for jobs and to escape the racist south. What resulted from this? The great white flight. All of the whites moved into the suburbs, got cars, and drove to work to escape the great new African population.