A、Make even louder noise after midnight~ B、Ask his roommate to move out. C、Go to live in the supervisor’s room. D、Report to the

M: I’ve been calling David for the past half hour．but I keep getting a busy signal．
W: Well，if you don’t get him soon, we’ll just have to go to the movies without him.
Q: Why is the man trying to call David?

M: You know，the noise from next dorm has really gotten out of control．My roommate and I can rarely get to sleep before midnight．
W: Why don’t you take the problem up with the dorm supervisor?
Q: What does the woman suggest the man do?