Mark letter A, B, C or D on your answer sheet to indicate the sentence that is closest in meaning to the original sentence in each of the following questions

Bài này dễ nhanh lên kẻo có ng trả lời mất :)))
X.Mark letter A, B, C or D on your answer sheet to indicate the sentence that is closest in meaning to the original sentence in each of the following questions.
5. There are 45 students in our class .
A. Our class is 45 students .
B. Our class has 45 students .
C. Our class have 45 students
D. Our class are 45 students .