TOEFL Listening: ETS-TOEFL听力机经 - 9K5MS1U0582Z59Q1P$

What is the professor's opinion about the woman's proposed research project? A. He is worried that it is too ambitious for an undergraduate. B. He is reluctant to approve it because she has explained it poorly. C. He is concerned about the amount of time it would take him to supervise the project. D. He is not sure she has enough time to complete the field testing before the project is due.