mcq typq question

Below is a production possibilities curve for a large tract of prairie farm land. Refer to the graph above to answer this question, All of the following statements, except one, are incorrect if the land was producing 200 units of rye and 100 units of wheat Hint . look closely at the production point .. 4 Which is the exception? Select one O a. Some of the land might not be planted, O b. The most appropriate/efficient technology may not have been utilized, Q c. The opportunity cost of producing 50 MORE units of rye IS 100 units of wheat O d. There may be inefficiencies in time management and production practices