Questions 11 to 13 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. According to the speaker, the major reason why hobbies play an important role today is that______.
A．we have to work harder in the modern world B．we have more free time than ever before C．we are more interested in the world around us D．we have a wider range of interest in our life