Which of the Scenarios Below Best Displays How International Trade

Multiple Choice

Which of the scenarios below best displays how international trade allows for specialization?

A) You are better at mowing lawns than your neighbor who is better at gardening.
B) Truck drivers stay awake on long routes by drinking Colombian coffee.
C) The United States and Canada can both produce lumber, but the U.S. buys lumber from Canada because it has a greater yield per acre.
D) Cuba does not have a comparative advantage in producing antibiotics, but due to economic sanctions, relies on its own supply of medicines.