Use the Following to Answer Question

Use the following to answer question:
-(Table: The Production Possibilities for Tractors and Crude Oil) Use Table: The Production Possibilities for Tractors and Crude Oil.Which statement is TRUE?

A) The opportunity cost of crude oil is lower in the United States than in Mexico.
B) The opportunity cost of crude oil is higher in the United States than in Mexico.
C) Crude oil costs are the same in the United States and in Mexico.
D) Tractor costs are the same in the United States and in Mexico.