If Canada Has a Comparative Advantage Over Mexico in the Production

Multiple Choice

If Canada has a comparative advantage over Mexico in the production of timber, then

A) the explicit cost of production for timber is lower in Canada than in Mexico.
B) the opportunity cost of production for timber is lower in Canada than in Mexico.
C) the implicit costs of production for timber are higher in Canada than in Mexico.
D) the average cost of production for timber is lower in Canada than in Mexico.