Consider the normal form game G. Player2 10 L C R Subgame Pre (5,5) L T (5,5) (3,10) (0,4) M planguard (10,3) (4,4) (-2,2) B (4,0) (2,-2) (-10,-10) Let Go (8) denote the game in which the game G is played by the same players at times 0, 1, 2, 3, ... and payoff streams are evaluated using the common discount factor € (0,1). a. For which values of d is it possible to sustain the vector (5,5) as a subgame per- fect equilibrium payoff, by using Nash reversion (playing Nash eq. strategy infinitely