A demand deposits would be classified in the M1 category of the money supply.
Money stored in demand accounts at commercial banks is known as demand deposits or chequebook money. These account balances are typically regarded as money and make up the majority of a nation's strictly defined money supply. Simply explained, they are bank deposits that may be withdrawn immediately and without warning.
Demand deposits are often regarded as a component of the strictly defined money supply since they may be used to pay for goods and services and to repay debts via checks and draughts. Demand deposits and currency are typically included in definitions of a nation's money supply.
Hence the correct option is A
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