1 point: The discount rate
1 point: The reserve requirement
1 point: Open-
1 point: Decrease the discount rate
1 point: A lower discount rate makes it cheaper to borrow from the Fed so the money supply increases.
1 point: Decrease the reserve requirement
1 point: A lower reserve requirement allows banks to loan more, increasing the money supply.
1 point: Buy U.S. Treasury bills
1 point: When the Fed buys U.S. Treasury bills, banks’ excess reserves increase. When lent out, these excess reserves increase the money supply with the assistance of the money multiplier.