Refer to the figure below The economy is currently at point

Refer to the figure below. The economy is currently at point A. The opportunity cost of moving from point A to point B is the 60 bushels of soybeans that must be forgone to produce 10 additional bushels of wheat. the 20 bushels of soybeans that must be forgone to produce 30 additional bushels of wheat. the 80 bushels of soybeans that must be forgone to produce 20 additional bushels of wheat. the 20 bushels of soybeans that must be forgone to produce 10 additional bushels of wheat.

Solution

Answer :

the 80 bushels of soybeans that must be foregone to produce 20 additional bushels of wheat.