For a Country in Autarky,the Opportunity Cost of the Good

Multiple Choice

For a country in autarky,the opportunity cost of the good on the horizontal axis is the same as

A) the relative price of the good on the vertical axis.
B) the relative price of the good on the horizontal axis.
C) the opportunity cost of the good on the vertical axis.
D) Both A and C.
E) None of the above.