Which of the following is included in the narrow definition of the money supply?

Refer to the table above. If the income of the consumer is $24, the optimal choice contains:

A) 1 quart of juice and 1 quart of milk. B) 3 quarts of juice and 4 quarts of milk. C) 4 quarts of juice and 4 quarts of milk. D) 4 quarts of juice and 5 quarts of milk.

Menu costs are the costs of:

A. changing prices. B. running a restaurant. C. changing production. D. increasing aggregate demand.