Questions 11 to 13 are based on the following passage. At the end of the passage, you will be given 15 seconds to answer the questions. Now, listen to the passage.

Which of the following will NOT possibly lead to heart disease

A．They are more pessimistic than we think.
B．About four out of five young people are satisfied with their family life.
C．They work much harder than before.
D．They are not very confident about their future and the society.

A．He needs a gas station.
B．He lost his way home.
C．He wants to go to the hospital.
D．He lost the letter to be posted.