4. Please use the playoff matrix to answer the following questions: B's Strateov A. Do either of the firms have a dominant strategy? If so, what is the strategy? [2 Points] B. If A cheats, would B stand by the agreement or also cheat? What would B's profit or loss be? [1.5 Points ] C. If B cheats, would A stand by the agreement or also cheat? What would A's profit or loss be? [1.5 Points] D. Identify and explain the Nash Equilibrium(s) [2 Points]