The money supply includes all of the following except
(a) metal coins.
(b) paper currency.
(c) lines of credit accessible with credit cards.
(d) bank balances accessible with debit cards.

The correct answer is (C) lines of credit accessible with credit cards.

Explanation:

It is important to recognize that demand deposits are not automatically part of the money supply by virtue of their own existence; they continue to be equivalent to money as long as the subjective estimates of the sellers of goods in the market think they are so equivalent and accept them as such in return.

All economists, of course, include standard money in their money supply concept. The rationale for including demand deposits is that people believe that these deposits can be exchanged in standard sight money, and therefore treat them as equivalent, accepting the payment of demand deposits as a substitute for payment. cash. But if demand deposits must be included in the money supply for this reason, it follows that any other entity that follows the same rules must also be included in the money supply.

hi there, i would say your answer is:

b. there is a fixed quantity of resources and technology available.

hope that : )