单项选择题

Questions 1 to 5 are based on an interview with a chief-editor. At the end of the interview you will be given 10 seconds to answer each of the following questions.
Now listen to the interview.
According to the conversation what is Dr. Gu’s purpose

A.To have a talk with exhibitor.
B.To purchase a lab.
C.To discuss the possibility of negotiation with the Universal Computers Ltd.
D.To inquire more information about the scientific apparatus.