Mexico and OPEC Both Produce Crude Oil

Mexico and OPEC both produce crude oil.Realizing that it would be in their best interest to form an agreement on production goals,a meeting is arranged and an informal,verbal agreement is reached.If both Mexico and OPEC stick to the agreement,OPEC will earn profit of $200 million and Mexico will earn profit of $100 million.If both Mexico and OPEC cheat,then OPEC will earn $175 million and Mexico will earn $80 million.If only OPEC cheats,then OPEC earns $185 million and Mexico $60 million.If only Mexico cheats,then Mexico earns $110 million and OPEC $150 million.
-Refer to the information given above.To OPEC,the payoff to not cheating is

A) $150 million or $200 million.
B) $175 million or $185 million.
C) $185 million.
D) $200 million.
E) $200 million or $185 million.