Which of the following is the main topic of the passage

* Hướng dẫn giải

Dẫn chứng: The nuclear family, consisting of a mother, father, and their children may be more an American ideal than an American reality. American families fit the traditional mold and another third consists of married couples who either have no children or have none still living at home.

Đáp án đúng: The current American family