Which of the following describes the kingdom of Mali?
A.It was a Muslim Empire, ruled by Mansa Musa, and got rich with the gold-salt trade.
B.It was an empire in Southern Africa that invented Swahili and controlled trade with Asia.
C.It was the first organized kingdom in West Africa and grew rich taxing the Gold-Salt trade.
D.It was ruled by Sunni Ali and Askia Muhammad, controlled important trade routes and was conquered by invaders from Morocco.