Suppose That a Worker in Country a Can Make Either

Multiple Choice

Suppose that a worker in Country A can make either 10 iPhones or 5 iPads each year. Country A has 100 workers. Suppose a worker in Country B can make either 2 iPhones or 10 iPads each year. Country B has 200 workers. Which of the following is true?

A) Country B should produce iPads and Country A should produce iPhones, and they could both benefit from trade.
B) Country B should produce iPhones and Country A should produce iPads, and they could both benefit from trade.
C) Neither country would benefit from trade because there is no comparative advantage at producing these goods.
D) Because Country B has an absolute advantage at producing iPads, it should specialize in their production.