Final answer:
The author develops the central idea of the article by describing schools with esports teams and how esports benefits students.
Step-by-step explanation:
The correct answer is (D) by describing schools with esports teams and how esports benefits students.
In the article, the author develops the central idea by providing examples and explanations of how schools with esports teams are becoming more prevalent and the benefits that esports can have for students.
The author describes how esports can provide opportunities for teamwork, communication skills, and problem-solving abilities. By highlighting the positive impact of esports on students and their academic and personal development, the author reinforces the central idea of the article.