Which of the following are true according to the Taylor rule:

A. the rate of money growth should be set at 4 percent per year.
B. if inflation rises by 1 percentage point above its target, then the Fed should raise the real federal funds rate by one-half a percentage point.
C. for every 1 percentage point that unemployment exceeds the natural rate of unemployment, there is a 2-percentage-point gap between potential and actual GDP. D. growth in the money supply should be limited to the long-run average growth rate of real GDP.