Answer:
The correct answer is option A.
Explanation:
Money can be defined as an object that is widely used as a medium of exchange in economic transactions. The primary function of money is to act as a medium of exchange for goods and services.
Other than that money also performs a number of secondary functions. It acts as a store of value, unit of account and standard of deferred payments.
Money can be of different types such as commodity money, bank money, and fiat money.