Suppose that a small country currently has $4 million of currency in circulation, $6 million of checkable deposits, $200 million of savings deposits, $40 million of small-denominated time deposits, and $30 million of money market mutual fund deposits From these numbers we see that this small country's Mi money supply is while its M2 money supply is

a. $250 million; $270 million
b. $210 million; $280 million
c. $10 million: $270 million
d. $10 million: $280 million