Pls help I need help asp Which is true of the southern states during the early 1800’s?

A) Slave labor was needed for the economy.

B) Slavery was banned in the southern states.

C) Slave labor was not allowed in the newer states.

D) Slaves were allowed to vote.

explanation:

with the profits from the european sales, merchants purchased europe's manufactured  goods, including tools and weapons. then the merchants shipped those manufactured  goods, along with the  american  sugar and rum, to west africa where they were bartered for  slaves.