Use the minimax algorithm to compute the game-theoretical value of B of the game tree below. Perform a right-to-left alpha-beta pruning on the tree. Show which branches are pruned. Clearly mark the subtrees that are pruned. Use the minimax algorithm to compute the game-theoretical value of A of the game tree below. Use the minimax algorithm to compute the game-theoretical value of C of the game tree below. Max Min B Max D 10 E G Min 12 20 M Max 11 15 14) 11 6 5 20