If a country’s policy makers were to continuously use expansionary monetary policy in an attempt to hold unemployment below the natural rate the long-run result would be ?

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If a country’s policy makers were to continuously use expansionary monetary policy in an attempt to hold unemployment below the natural rate the long-run result would be ?

A. an increase in the level of output
B. a decrease in the unemployment rate
C. an increase in the rate of inflation
D. All of these answers