Why do people accept euros or dollars as money?
Correct answer
Answer C: Because they are official, widely accepted currencies.
Quick explanation
In practice, we use euros or dollars because they are the official currencies of their respective systems. The state recognizes them for debts and taxes. Since almost everyone uses them to receive income, shop and quote prices, they are widely accepted.
Detailed explanation
A currency is especially useful in everyday life when many others use it too. Merchants quote prices in it, employers pay wages, banks keep accounts and public bodies collect taxes or fees in the same unit. This creates a strong practical reason to accept fiat money.
Laws and legal-tender status can support this use but do not explain it alone. Functioning payment systems, reliable contracts and the expectation that money can still be passed on tomorrow are just as important.
Acceptance is not the same as stable purchasing power, however. A currency can be widely used and still lose real value through inflation. Central banks therefore pursue stability goals, while states, banks and payment services provide other parts of the infrastructure.
Network effects matter too: the more people use a unit, the easier it becomes to compare prices and make payments. This trust is not blind. High inflation, banking problems, political uncertainty or technical disruptions can weaken it.
Example or everyday application
A restaurant accepts euros because suppliers, employees, the landlord and the tax authority also charge in euros. The same money can then be used for further payments.