Questions 1 to 5 are based on an interview. At the end of the interview you will be given 10 seconds to answer each of the following five questions. Now listen to the interview. What is the purpose of Parker’s book

A．To find ways to establish virtual education system and to provide education for all.
B．To examine the, changes in university in the past and in the future.
C．To promote the effort to solve problems of hunger, health through education.
D．To explore a new way to engage public efforts in writing books via internet.