Which of the following are incorrect: a. coins, which are issued by the treasury are an asset of the fed and a component of the monetary base. b. when the fed changes the monetary base, either the quantity of money changes or the interest rate changes but both do not occur. c. the monetary base is the sum of federal reserve notes, coins, and deposits at commercial banks. d. the fed's liabilities plus coins issued by the treasury make up the monetary base.

A. Coins, which are issued by the Treasury are an asset of the Fed and a component of the monetary base.

Explanation:

Coins issued by the government are part of the money supply of the country, but they are not an asset of the FED. The Fed's assets are: Treasury holdings, agency and mortgage backed securities, foreign currency holdings and LLCs that have their assets consolidated in the FED's balance sheet.

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