单项选择题

Questions 18 to 20 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 statements about Hank Walker’s pictures is true

A.They are too quiet to attract attention.
B.They display a world familiar to us.
C.They stand as selfish lovers waiting for appreciation.
D.They are too expensive to buy.