Concept:The Middle Passage was the brutal sea route used during the transatlantic slave trade.Explanation:Enslaved Africans were forcibly taken from West Africa to the Americas.The voyage crossed the Atlantic Ocean under terrible, inhumane conditions.Many captives suffered from disease, starvation, and abuse during the journey.This route is historically called the Middle Passage.Answer:A. The journey of enslaved Africans across the Atlantic Ocean to the Americas