Answer:
I. The U.S. has the comparative advantage in producing oranges.
IV. Costa Rica has the comparative advantage in producing bananas.
Step-by-step explanation:
Based on the data provided on the number of acres the two companies will utilize to produce either orange or banana. It is obvious that the USA will consume more acres to produce banana than to produce orange. On the other hand, Costa Rica will consume more acres to produce orange than to produce banana.