How can the Fed decrease the money supply? (Select all that apply.) A. increase the discount rate
B. Decrease the discount rate
C. require commercial banks to keep more in reserves
D. Buy T-bills from banks

Hich explains why the constitution gave congress the power to create a system of federal courts? the constitution wanted congress to share power with the judicial branch. the constitution anticipated the need for courts lower than the supreme court. the constitution wanted congress to share power with the appellate courts. the constitution anticipated the need for courts equal to the supreme court.