听力原文:Acting on a tip off -- the police tried to raid a hall where students were taking
According to the passage, which of the following did NOT happen in the room where the college entrance exam was going on?
A.The teachers in the exam hall tried to stop the police from entering into the room.
B.Some examinees sent answers with mobile phones to people outside the room to make profits.
C.The mobile phones were confiscated by the police.
D.Some examinees forwarded answers to people who have paid a lot of money.