which situation is an example of comparative advantage in an international market?\ncountry a decides to…

which situation is an example of comparative advantage in an international market?\ncountry a decides to grow extra potatoes so they have more to export, while country b does not grow potatoes to export.\nfactories in country a and country b produce the same number of tablet computers. country as factories could be used instead to build more laptops than the factories in country b.\ncountry a invests in a new technology while country b chooses to invest in education.\ncountry a can produce 100 units of rice per acre of farmland, while country b can only produce 70 units of rice per acre of farmland using the same resources.
Answer
Answer:
B. Factories in Country A and Country B produce the same number of tablet computers. Country A's factories could be used instead to build more laptops than the factories in Country B.
Brief Explanations:
Comparative advantage is about producing a good or service at a lower opportunity cost. In option B, when considering the production of tablet computers, Country A has a lower opportunity cost (in terms of foregone laptop production) compared to Country B. This means Country A has a comparative advantage in laptop production (relative to Country B) based on the alternative use of resources (factories). Option A just shows one country producing more of a good (no comparison of opportunity costs). Option C is about different investment choices (not directly about production opportunity costs). Option D is about absolute advantage (Country A can produce more rice with the same resources, not about opportunity cost for a different good).