【单选题】

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

Now listen to the passage.
Which is NOT the right thing to do during such an emergencyA．Judge from the smoke to identify the safe place.
B．Drive the sheep or cattle to a field without grass.
C．Don’t drive the cars away.
D．Go home immediately.