18) How many Nash equilibria of any types does the game below have? Hint: you should try to do repeated elimination of strictly dominated strategies. Player 2 L MR 3, 1 6, 3 3,5 Player 1 C 2, 5 5, 4 1, 3 D 4, 2 6, 3 2,6 (a) o (b) 1 (c) 2 (d) 3 (e) 4