which of the following is a key function of money?\n○ store of value\n○ medium of exchange\n○ unit of…

which of the following is a key function of money?\n○ store of value\n○ medium of exchange\n○ unit of amount\n○ all of these answers are correct.
Answer
Brief Explanations:
Money serves as a store of value (holds value over time), a medium of exchange (facilitates transactions), and a unit of account (measures value). While "Unit of Amount" is not a standard term, the first two are key functions.
Answer:
A. Store of Value, B. Medium of Exchange