Which is not an example of M1 money?

Under the IMF fixed exchange rate system, a nation running a balance of payments surplus would have an excess __________ its currency in the foreign exchange market and that nation's central bank would have to __________ some of its currency

A) supply of; buy B) supply of; sell C) demand for; buy D) demand for; sell

According to utility theory, a consumer is in equilibrium when:

a. total income is spent. b. marginal utility per dollar spent for a good is maximized. c. total utility per unit of a good is maximized. d. total utility per dollar spent is equal for all goods. e. marginal utility per dollar spent is equal for all goods.