单项选择题
Questions 6 and 7 are based on the following news, At the end of the news item, you will be given 20 seconds to answer the questions．Now listen to the news．
Which of the following is NOT true with reference to the news（）
A．Sleep boxes can be rented for different lengths of time．
B．Renters of normal height can stand up inside．
C．Bedding can be automatically changed．
D．Renters can take a shower inside the box．