单选题
编号：2692213
1. The country of Hokah uses 30 units of labor to produce a unit of cheese and 35 units of labor to produce a unit of leather. The country of Ymer uses 25 units of labor to produce a unit of cheese and 20 units of labor to produce a unit of leather. Which of the following statements is most accurate?
- A.Ymer's opportunity cost of one unit of leather is 0.80 units of cheese.
- B.Hokah's opportunity cost of one unit of cheese is 1.167 units of leather.
- C.Ymer has an absolute and a comparative advantage in both cheese and leather.