单项选择题


Questions 14 to 17 are based on the following passage. At the end of the passage, you will be given 20 seconds to answer the questions. Now, listen to the passage.
Which of the following is TRUE according to the passage

A.Only one out of four girls cries less often than boys.
B.Of four boys, only one cries very often.
C.Girls cry four times as often as boys.
D.Only one out of four babies doesn’t cry often.