Answer:
3. Canada has a comparative advantage, relative to other countries, in producing baseball bats.
Explanation:
Comparative advantage is the ability of the country to produce good or services for a lower opportunity costs for example the oil producing countries have comparative advantage in chemicals.
Options 1,2 and 4 are incorrect .
Absolute advantage is the ability of a country or region to produce greater quantity of units with the same no of inputs in the same time.