【单选题】

{{I}}Questions 17 to 20 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.{{/I}} How will the students decide on the new music

A、They will elect a committee.
B．They will have a debate.
C．They will take a vote.
D．They will listen to it thoroughly.