Answer:
the answer is B.
Explanation:
It would cause the price of gold to increase so that West African kingdoms became even more prosperous. It would decrease the demand for African gold as Europe acquired gold from its American colonies.
Representative democracy, thats what the US has too.
A became slaves I am 90 percent sure
I think it is the last one the bank reserves part of the money and uses the rest to make loans to others consumers who need them. but I am not sure