Choose the best one: What is the main topic of the passage?

* Hướng dẫn giải

Dựa vào câu đầu và câu cuối của đoạn văn để suy ra chủ đề.

Dẫn chứng: At the age of sixty-five, Laura Ingalls Wilder began writing a series of novels for young people based on her early experiences on the American frontier.  ... In 1974, a weekly television series, "Little House on the Prairie ", was produced based on the stories from the Wilder books.

Đáp án đúng: C. Wilder's career