Match the reasons why the effects of expansionary monetary policy were limited during each u.s. recession.
 Great Recession
 Monetary policy was mostly expected by the public
 New bank regulations meant the downturn was at least partially due to a shift in long-run aggregate supply
 Monetary policy is ineffective in the long run.  The Fed did little proactively to offset the fall of the M2 money supply.
 Massive bank failures and money held outside of the banking system resulted in a reduced money multiplier.