Answer
See the explanation
Work Step by Step
In a competitive game like this, player X should select move A. The reason is that move A leads to a guaranteed win for player X, as indicated by the leaf node labeled "W." On the other hand, move B leads to a loss for player X, as indicated by the leaf node labeled "L."
Selecting a "production" in a competitive atmosphere involves strategic decision-making based on anticipating the opponent's moves and optimizing one's own chances of winning. In contrast, a one-person game like the eight-puzzle typically involves solving a predetermined challenge with no external opponent, focusing more on problem-solving and optimization rather than outmaneuvering an adversary.