Assume for Germany That the Opportunity Cost to Produce a Jet

Assume for Germany that the opportunity cost to produce a jet is 50 cars.Some possible combinations of output for Germany could be:

A) (1,000 jets,5,000 cars) and (900 jets,10,000 cars) .
B) (1,000 jets,5,000 cars) and (900 jets,15,000 cars) .
C) (2,500 jets,2,000 cars) and (2,300 jets,20,000 cars) .
D) (2,500 jets,2,000 cars) and (2,300 jets,3,000 cars) .