Which of these factors was not a reason why European colonists purchased African slaves as a source of labor?
O A. The African slaves were farmers who knew how to cultivate crops
and work the land.
B. The African slaves were used as overseers to force indigenous
workers to complete their tasks.
C. The African slaves were not familiar with American terrain, so they
could not escape the plantations.
D. The African slaves were immune to many European diseases
because of Africa's proximity to Europe