【单选题】The difference between a fixed and a floating exchange rate regime is that with a _____ rate system, the _____, whereas with a _____ rate system it does not.
A.
fixed; central bank retains its ability to use independent monetary policy; floating
B.
floating; central bank retains its ability to use independent monetary policy; fixed
C.
fixed; government can use independent fiscal policy; floating
D.
floating; government can use independent fiscal policy; fixed