Use the following normal-form game to answer the questions below.Player 2StrategyCDPlayer 1A40 40100 15B15 10055 55a. Identify the one-shot Nash equilibrium.b. Suppose the players know this game will be repeated exactly three times. Can they achieve payoffs that are better than the one-shot Nash equilibrium?c. Suppose this game is infinitely repeated and the interest rate is 8 percent. Can the players achieve payoffs that are better than the one-shot Nash equilibrium?d. Suppose the players do not know exactly how many times this game will be repeated but they do know that the probability the game will end after a given play is ?. If ? is sufficiently low can players earn more than they could in the one-shot Nash equilibrium?