TOEFL Listening: ETS-TOEFL听力机经 - 3I3CS63TP024T13GP$

What does the professor imply when he says this: A. He thinks the man is an excellent writer. B. He thinks the man's topic may be too limited. C. He wants to know if the man has taken a writing course. D. He thinks the man wants to include too much information in his paper.