What was one reason they kingdom of Mali grew so prosperous? Choose the best answer below.

a. They had gold and salt mines
b. They controlled the Trans-Saharan trade routes
c. They took the wealth from the lands they conquered
d. The people paid taxes

Respuesta :

Answer:

A

Explanation:

Mansa musa is considered the richest man of all time because he had a bunch of gold ($400,000,000,000 worth of it)