Rapid ups and downs in the number of students could be observed in June. A. The number of5/15Mark the letter A, B, C or D to indicate the sentence that is closest in meaning to each of the following questions. : Rapid ups and downs in the number of students could be observed in June.The number of students changed dramatically in June.The number of students did not stay the same in June.The number of students fluctuated wildly in June.The number of students went up and then fell in June.Giải thíchĐáp án: C Dịch nghĩa: Số lượng học sinh dao động mạnh mẽ trong tháng sáu.