The business cycle is the same thing as economic growth.

When a nation's currency appreciates, it purchases ___ units of a foreign currency and its currency is said to__

a. fewer; strengthen b. more; strengthen c. fewer; weaken d. more; weaken

Refer to the table above. What is the marginal revenue of the monopolist when it sells 200 units of its product?

A) $2 B) $5 C) $7 D) $9