Questions 17 to 20 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. According to the man, what may be a negative consequence of the new policy
A.It will make students drink stronger alcohol. B.It will increase the stress levels in students. C.It will force students to use harmful drugs instead of alcohol. D.It will increase the number of students driving drunk.