(b) If the game below is repeated twice, the following strategies form an SPNE when = 1: Strategies Player 1 period 1: Play C period 2: Play B if (C,Y) in stage 1. Play A otherwise. Player 2 period 1: Play Y period 2: Play Z if (C,Y) in stage 1. Play X otherwise. P2 22 X Y N A 2,3 7,2 0,-1 P1 B 1,1 1,3 4,4 C 1,6 6,5 2,1