C. When the economic growth of a country is very slow the central bank will sometimes use monetary policy to speed up the economic growth. Should the central bank increase or decrease money supply in order to speed up the economic growth? Explain. (4 marks) ttttttttttttt D. Suppose the central bank decides to raise the reserve requirement from 8% to 10% for the commercial banks. What impact will this have on the economic growth? Explain. (4 marks) tttttttttttttt1