Table $15-2$

$\backslash$table$[[$Year$,$Potential Real GDP$,$Real GDP$,$Price Level$],[2020,$$$18\mathrm{.}0$ trillion,$$18\mathrm{.}0$ trillion,$150],[2021,18\mathrm{.}5$ trillion,$18\mathrm{.}2$ trillion,$152]]$

Refer to Table $15-2.$ Consider the hypothetical information in the table above for potential real GDP$,$ real GDP$,$ and the price level in $2020$ and in $2021$ if the Federal Reserve does not use monetary policy. If the Fed uses monetary policy successfully to keep real GDP at its potential level in $2021,$ which of the following will be higher than if the Fed had taken no action?

$$ real GDP and the inflation rate

real GDP and the unemployment rate

potential GDP and the inflation rate

real GDP and potential GDP