7. Uber Eats and Food Panda must decide whether or not to start a promotional campaign in the Sanxia area. The potential economic profit by each food delivery services, depicted in the payoff matrix above, depends on whether the other service also start a campaign. Which of the following statements is true?

(A) If Food Panda starts a campaign and Uber Eats does not, Food Panda will earn a $20 million economic profit.
(B) If Uber Eats starts a campaign and Food Panda does not, Uber Eats will earn a $20 million economic profit.
(C) The Nash Equilibrium of the game is when both Food Panda and Uber Eats do not a campaign.
(D) Food Panda and Uber Eats can work out a joint strategy that can generate an outcome better than the Nash Equilibrium. Price (dollars per kilogram) Quantity (kilograms of salmons)