单项选择题

Questions 24 and 25 are based on the following news. At the end of the news item, you will be given 10 seconds to answer the questions. Now, listen to the news.
Why do some students have extra schooling

A.They like reading books.
B.They failed on university entrance exams.
C.Their parents don’t feel satisfied with their performance.
D.Their parents want to send them to study abroa