Which term below fits closest to money functioning as a unit of accounting?

In the above figure, if initial equilibrium is at point A and there is a fully anticipated increase in aggregate demand from AD1 to AD2 due to an anticipated increase in the money supply, then

A) the price level will shift to P2 in the long run. B) the economy will move directly from point A to point C without passing through point B. C) the price level will shift to P2 in the short run. D) the economy will move directly from point A to point B, and will remain at point B in the long run.

To fight a recession, an appropriate monetary policy would be that the Fed conducts an open market operation that ________ government securities, ________ the federal funds rate, and ________ aggregate demand

A) buys; lowers; decreases B) sells; lowers; increases C) sells; raises; decreases D) buys; lowers; increases E) sells; raises; increases