TOEFL Listening: ETS-TOEFL听力机经 - 44T1168NJ6VE43ANP$

What does the man conclude from his conversation with the housing representative? A. He needs to find a potential roommate with a good lottery number. B. He needs to get information about off-campus housing. C. He should exchange his lottery number with another student. D. He should put his name on a waiting list for housing.