Which of the following phrases defines the term money?

While some historical forms of money, like gold and silver, were indeed exchanged for precious metals, this phrase is misleading in the context of modern money. Today’s money is not limited to precious metals and can exist in various forms, such as fiat currency and digital currencies, which do not require backing by physical commodities.

A certificate of deposit (CD) is a financial product offered by banks that provides a fixed interest rate in exchange for the depositor’s commitment to leave their money in the account for a specified term. While a CD is a financial instrument, it does not serve the primary function of money, which is to act as a medium of exchange.

This phrase suggests that money can replace a commodity, but it does not fully define money itself. Money may derive value from commodities in some contexts, but its primary characteristic is its acceptance for payment, which is not captured by this choice. Money serves as a unit of account and a medium of exchange rather than merely substituting for a commodity.