The statements that true is C. Salt was so valuable in Ghana that it was Worth in Gold
Many said that the Ghana empire was rich by handling the trade of Salt and Gold. There are no record about option A and option B.
And Option D. is definitely wrong because the Ghana Empire use Silent Trading, the trading occurred without the traders seeing each other face
Networking is basically getting to know your peers/colleagues. It is useful because if you know someone well, you can work better with them.
Divions existed between social classes, everyone had to change their way of living and they all had to follow the hammurabis code to live in a common surrounding. I think thats what it is, im just guessing.
