I’m pretty sure the answer is D
During 1200-1450, Mali, a big empire in west Africa flourished. Timbuktu, a city in this empire had a huge library with tens of thousands of books. This library provided their empire a lot of wealth. During 1400-1750, during the Atlantic slave trade, millions of African people, mostly men and some women, were transported to South America via the Atlantic Ocean. The rulers of West Africa negotiated with European rulers to send off their Africans. In exchange, the Europeans gave them silver which boosted the wealth in their economy.
B. Biblical Literature should be answer
The fifty-five delegates who met in Philadelphia between May 25 and September 17, 1787, would not only reject the Articles of Confederation altogether, but they would produce the first written constitution for any nation in the history of the world.
the answer to that would be a Primary Source, because it was written DURING the historical event.
