4. Consider the following game, where payoffs are written (Row Player's Payoff, Column Player's Payoff). L C R U (3, 1) (4,2) (1,0) M (0,2) (3,2) (0,1) D (2,3) (3,3) (0,0) a. Find any strictly dominant strategies in this game. b. Find any weakly dominant strategies in this game