Which of the Following Phenomena Can Be Explained by the Simple

Multiple Choice

Which of the following phenomena can be explained by the simple comparative advantage theory?

A) A country that has a vast amount of farmland tends to export agricultural goods.
B) A country with little skilled labor tends to export highly technical goods.
C) A country tends to import the goods that it can produce at a lower opportunity cost.
D) A country imports and exports the same goods.