What roles did the Ghana, Mali, and Songhai empires play in West Africa's trade?

What roles did the Ghana, Mali, and Songhai empires play in West Africa's trade?

• A. They controlled trans-Saharan trade routes, especially gold and salt, and fostered wealth and learning.
• B. They had little impact on regional trade.
• C. They dominated maritime trade with Europe.
• D. They were primarily isolated from other cultures.

Answer: (A)