The main items traded were gold and salt. The gold mines of West Africa provided great wealth to West African Empires such as Ghana and Mali. Other items that were commonly traded included ivory, kola nuts, cloth, slaves, metal goods, and beads.
I am pretty sure its D. I am not 100% positive but I read an article and that appears to be correct.
Answer: person
If you ask the person in charge of somewhere where you are going, you have a smaller chance of getting lost because if you get lost, they will know where you are located.
Hope this helps you!
