Which of the Following Statements Would Milton Friedman Disagree With

Which of the following statements would Milton Friedman disagree with?

A) Monetary policy has few short-run effects on the real economy.
B) In the long run,changes in the money supply primarily affect the price level.
C) In practice,there is little scope for using monetary policy actively to smooth out business cycles.
D) The Central Bank cannot be relied on to effectively smooth out business cycles.