【单选题】

{{I}}Questions 5 to 7 are based on the following conversation.At the end of the conversation, you will be given 15 seconds to answer the questions. Now listen to the conversation.{{/I}} Which of the following statements about the man’s suitcases is true

A、They were down in the lobby.
B．They are made of blue pig-skin.
C．They were put outside Room 369 at 8.
D．The bellboy didn’t see the suitcases.