Imagine you investigated the African slave trade. Which of the following would provide the best definition of African slave trade?

the sale and transportation of enslaved people from the Caribbeans to Brazil to harvest sugar
the sale and exportation of enslaved people from Africa to harvest cash crops for profit
the route enslaved people took to gain better work and living conditions
the trade of enslaved people to Africa for use in intensive labor projects

The sale and exportation of enslaved people from Africa to harvest cash crops for profit.