TOEFL Listening: TPO-TOEFL听力TPO - 70V73V2OTYDMV30GR$

What does the professor say the student should do for his project? A. Compare an on-campus service model with an off-campus one B. Interview the service manager and employees at the cafeteria C. Recommend service improvements at the cafeteria and the bookstore D. Analyze the service design of a nearby restaurant