Questions 14 to 17 are based on the following passage. At the end of the passage, you will be given 20 seconds to answer the questions. Now listen to the passage.

What is the speaker getting ready to do

A．Have members of the audience try each piano themselves.
B．Urge members of the audience to by upright pianos.
C．Play each piano so the audience can listen to the difference.
D．Open each piano and let the audience see how they are strung.