Consider the economy of Agrarian with a nominal GDP of $1 trillion, real GDP of $900 billion, and money supply of $50 billion. Agrarian’s central bank is independent of the rest of the government. Suppose commercial banks are required to maintain a reserve requirement of 20% of deposits. Assume that banks do not hold excess reserves. d) In (c), what money supply should the central bank set next year to keep the price level unchanged? Show your work e) In (c), what money supply should the central bank set next year if it wants inflation of 2%? Show your work.