The following payoff matrix describes a variation of the repeated \"Golden Ball" game introduced in class. The payoff matrix is given as follows Nick (Player B) Split Steal Ibrahim 5pm (14, 14) (3,20) (Player A) Steal (20, 3) (5' 5) (a) (5 points] Suppose the game is played only once. Find the Nash equilibrium (NE) (Nojustiflcation required) (b) (15 points} The two players compete repeatedly forever, and each has a per-period discount factor 6 (0 g