Final answer:
Many Africans who became slaves in the colonies were captured and sold into slavery by other Africans is true. The correct option is 1.
Step-by-step explanation:
True. Many Africans who became slaves in the colonies were captured and sold into slavery by other Africans. This was a result of the complex and longstanding system of slavery that existed in Africa before the Atlantic slave trade. African kingdoms and chiefdoms would acquire captives through war, debt, or as a form of punishment, and these captives would then be sold to European slave traders.
The correct option is 1.