单项选择题

Questions 7 to 10 are based on the following conversation. At the end of the conversation, you will be given 20 seconds to answer the questions.
Now listen to the conversation.
Which of the following statements is TRUE


A. Joan has decided not to stay in that hotel.
B. Joan has decided to use the tent.
C. The ad turned out to be a lie.
D. Charles advises Joan to have a try.