Answer:
c. That people are willing to accept a currency in the future as compensation for debts accrued earlier.
Step-by-step explanation:
Money defines the legal tender i.e. offically issued and that involved the notes, currencies, coins that are circulated via medium of exchange that govern by the government.
So here the people would to accept the currency in the future that become compensation for the debt that accrued earlier
Hence, the option c is correct