Passage Three Questions 32 to 35 are based on the passage you have just heard.

A．Because nine is an odd number.
B．Because the elevator is too old.
C．Because the elevator got stock.
D．Because there are too many people in the elevator.

A．The class thought the demonstration was too complex.
B．Too many students showed up.
C．The professor didn’t show up.
D．The professor cancelled it.