The Money Supply in Canada Is Measured Using M1,M2,M2+,and M3

The money supply in Canada is measured using M1,M2,M2+,and M3.The reason there are so many measures of the money supply is that

A) the Bank of Canada wants to confuse the general public.
B) different kinds of bank accounts represent different functions of money,and so the various measures are used to reflect these different functions.
C) the money supply is too large to have only one measurement.
D) only the newer and broader measurements are correct but the older measurements are still used so that historical comparisons are possible.
E) it is a convenient way for provincial and federal governments to hide their budgetary surpluses.