The money supply that consists of currency, transaction deposits, and traveler's checks is
O M1.
O M2.
O the liquidity approach.
O the fiduciary monetary system.
Currency consists of
O only coins minted by the U.S. Treasury.
O coins, Federal Reserve Notes and traveler's checks.
O only Federal Reserve notes.
O coins minted by the U.S. Treasury and Federal Reserve notes.
