Which of the following statements is the most accurate? a. Fluctuations in float and U.S. Treasury deposits make it all but impossible for b. Fluctuations in float and U.S. Treasury deposits are so small that they are c. Fluctuations in float and U.S. Treasury deposits can be substantial in the the Federal Reserve to control the monetary base. only of minor interest to Federal Reserve officials. short-term but do not prevent the Fed from accurately controlling the monetary base. d. Fluctuations in float and U.S. Treasury deposits, though minor, tend to create severe problems that make the Fed's control of the monetary base extremely difficult