Refer to Figure 35.6: If S1 represents the U.S. domestic supply of a good, what does S2 most likely represent?

A. Production possibilities under conditions of free trade.
B. U.S. supply under tariff-restricted trade.
C. The result of a foreign country dumping this good on the U.S. market.
D. U.S. supply under quota-restricted trade.

ANSWER:

D. U.S. supply under quota-restricted trade.