challenge: What was the two-track approach taken by the Federal Reserve in response to the subprime mortgage crisis, according to Chairman Ben Bernanke?
  
  A. Efforts to reduce interest rates and pursuit of macroeconomic objectives through financial regulation
  B. Efforts to support market liquidity and pursuit of microeconomic objectives through fiscal policy
  C. Efforts to stabilize financial markets and pursuit of microeconomic objectives through quantitative easing
  D. Efforts to support market liquidity and functioning and the pursuit of macroeconomic objectives through monetary policy
  Answer: 