Answer:
A
Step-by-step explanation:
a person has comparative advantage in production if he / she produces at a lower opportunity cost when compared to other countries.
for latuna,
opportunity cost of producing 1 ton of coffee = 13.5 / 10 = 1.35
opportunity cost of producing 1 ton of wheat = 10 / 13.5 = 0.741
for South Narnia,
opportunity cost of producing 1 ton of coffee = 12 / 40 =0.3
opportunity cost of producing 1 ton of wheat = 3.3
south narnia has a comparative advantage in the production of coffee and latuna has a comparative advantage in the production of wheat