Assume that firms A and B are competing in the oligopolistic industry to increase revenue (in million dollars). Strategies of the firm's are to advertise and not to advertise. The strategies of two firms and the payoff matrix are shown in the following table. Firm A Advertise Not to advertise Advertise 8 4 8 30 Firm B Not to advertise 30 20 20 Answer the following questions giving reference to the numbers and labels in the table: a. What is the dominant strategy for each firm? Explain. b. What is the competitive (Nash) equilibrium? Explain. c. What is the optimum (cooperative) outcome, and is it likely to be reached? Explain.) d. What is the non-cooperative outcome? Explain