Answer:
C. Paper bills and coins
Step-by-step explanation:
Currency is a country's accepted medium of exchange. It is comprised of money in the form of coins and notes. The government issues a country's currency. The value of a note or coin is the figure printed on its face.
Currency is the most widely used and accepted method of making payments. A country's currency is considered legal tender within its boundaries. Currency or money is used as a store value and unit of account. Internationally, the value of a country's currency will keep fluctuating in relation to other currencies.