Why did the banks give these people mortgages? B. What were the ramifications of these mortgages and how did it connect to the Great Recession? C. What changes in the functions of The Fed arose through the Financial Crisis? D. What is the Fed's dual mandate? E. How were the changes established by The Fed during the Great Recession used as monetary policy during the inflationary period we are currently facing post-Covid-19? F. How does monetary policy with ample reserves differ from traditional open market operations