If the Fed Buys Bonds,then the Money Supply

If the Fed buys bonds,then the money supply

A) increases,the interest rate falls,and the quantity of money demanded increases
B) falls,the interest rate falls,and the quantity of money demanded increases
C) increases,the interest rate increases,and the quantity of money demanded increases
D) falls,the interest rate increases,and the quantity of money demanded falls
E) falls,the interest rate falls,and the quantity of money demanded falls