Which of the Following Make Up the Money Supply as It

Which of the following make up the money supply as it is most narrowly defined?

A) coins and currency held by the nonbank public,traveler's checks,and savings deposits
B) all coins and currency held by the nonbank public
C) coins and currency held by the nonbank public,checking deposits,and traveler's checks
D) coins and currency held by the nonbank public,checking deposits,and savings deposits
E) checking deposits,savings deposits,and money market mutual fund accounts