Answer:
For USA
Opportunity cost of 1 ton of steel = 250 / 25 = 10 automobiles
opportunity cost of 1 auto mobile = 25 / 250 = 0.1 ton of steel
For Japan
Opportunity cost of 1 ton of steel = 275 / 30 = 9.17 automobiles
opportunity cost of 1 auto mobile = 30 / 275 = 0.109 ton of steel
Japan will produce steel and US will produce automobile
option D is correct answer
Step-by-step explanation: