In macroeconomics, which of the following topics would most likely be studied?

Refer to the figure above. If the monopolist faces a constant marginal cost of $10, at what price should it sell its output?

A) $2 B) $10 C) $12 D) $14

Suppose that the cost of a loaf of bread in Zanadoo is 20 shillings, and this represents a full day's wages for the typical factory worker. The 20 shillings represents a ____ value while the loaf of bread costing a full day's wage represents a ____ value.

a) real; real b) nominal; nominal c) real; nominal d) nominal; real