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

A．Because they want to make the attendants work faster.
B．Because they think fast music can make people eat more.
C．Because hamburgers will become more popular by this way.
D．Because they hope customers will spend less time on eating than before.

A．People who sleep less than 8 hours a day are more prone to illness.
B．Poor sleep quality may be a sign of physical disorder.
C．Stroke is often associated with sleep.
D．Too much sleep can be as harmful as lack of deep.