What impact did the invention of the cotton gin have on the economy of the United States?

Responses
A It made slavery economically inefficientIt made slavery economically inefficient
B It increased the price of cotton from the southIt increased the price of cotton from the south
C Cotton gin had no effect on the economy of the southCotton gin had no effect on the economy of the south
D It increased the profitability of the plantation system in the south

D It increased the profitability of the plantation system in the south