Answer: OPTION A , B , D
Explanation: In simple words, money can be defined as any thing through the exchange of which an individual can purchase any commodity he desires and for the exchange of which he can sell any commodity he wants. Cash, coins , bank check and credit cards are modern forms of money.
A. Money serves as a standard unit for all goods hence option A is correct.
B. Money can be exchanged for every commodity available hence option B is correct.
D. Money is non depreciable asset hence it can be stored for future use leading to increase in wealth. Hence option D is correct.