The correct answer is A) he had won the game for his team.
The option that provides the best conclusion to this narrative paragraph is "he had won the game for his team."
This narrative expresses the drama lived in the final moments of an important game that was so so competed by the two teams. The narrative focuses on that final seconds when the player was drabbling in sweat, made the final play of the game and the fans witnessed from the bleachers or the arena how the ball traveled by air until it dropped through the net and the team won the game.