hi, i need help with these questions please. my answers were wrong

Question 5 1 points Save Answer If a nation has a comparative advantage in the production of a good, it is most likely to: O benefit by restricting imports of that good. O be the only country with the ability to produce that good. O produce that good at a lower opportunity cost than its trading partner. O produce that good using fewer resources than its trading partner.Quastion 6 1 points Which goods will a nation typically import? those goods In which the nation has an absolute advantage 0 those goods in which the nation has a comparative advantage 0 those goods In which other nations have an absolute advantage 0 those goods in which other nations have a comparative advantage Question 12 1 points Save Answer Suppose that a worker in Cornland can grow either 40 bushels of corn or 10 bushels of oats per year, and a worker in Oatland can grow either 20 bushels of corn or 5 bushels of oats per year. There are 20 workers in Cornland and 20 workers in Oatland. What is the opportunity cost of 1 bushel of oats in Cornland? O a. 1/10 bushels of corn O b. 1/4 bushels of corn O c. 4 bushels of corn O d. 10 bushels of cornQuestion 13 1 points Save Answer Table 3-1 Labour hours needed to make 1 kilogram: Kilograms produced in 36 hours: Meat Potatoes Meat Potatoes Farmer 9 3 4 12 Rancher 3 4 12 9 Refer to Table 3-1. What is the opportunity cost of 1 kg of meat for the rancher? O a. 3/4 kg of potatoes O b. 4/3 kg of potatoes O c. 3 hours of labour O d. 4 hours of labourQuestion 1 1 points Save Answer Table 3-1 Labour hours needed to make 1 kilogram: Kilograms produced in 36 hours: Meat Potatoes Meat Potatoes Farmer 9 3 4 12 Rancher 3 4 12 9 Refer to Table 3-1. What is the opportunity cost of 1 kg of meat for the farmer? O a. 1/3 hour of labour O b. 3 hours of labour O c. 1/3 kg of potatoes O d. 3 kg of potatoes