单项选择题

Questions 7 to 10 are based on the following conversation. At the end of the conversation, you will be given 20 seconds to answer the questions. Now, listen to the conversation.
Why does the man mention that he is a new student at the university

A.To explain why he doesn’t yet have a library card.
B.To explain why he had difficulty finding the library.
C.To explain why he needs assistance in finding a book.
D.To explain why he couldn’t have borrowed library books in Jun