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 NOT mentioned in the passage()
A.Obesity can damage one’s health.
B.Obesity is a growing problem all over the world.
C.Obesity is directly related to one’s habit.
D.Obesity has affected both boys and girls.