gấp lắm a gấp lắm ạ ét ô ét

Câu 3. Mark the letter A, B, c or D to indicate the sentence that is closest inmeaning to the following sentence.
That is her book.
A. That book are hers.   
B. That are hers.
C. Book is this her.
D. That book is hers.
=> quyển sách đó là của cô ấy