Choose the best answer.
The song says about the love of two young students. She is singing the song.
A. The song which she is singing it says about the love of two young students.
B. The song she is singing says about the love of two young students.
C. The song says about the love of two young students which she is singing.
D. The song says about the love of two young students that she is singing it.
Đáp án: B
Giải thích: Lược bỏ đại từ quan hệ which
Dịch: Bài hát cô đang hát nói về tình yêu của hai sinh viên trẻ.