TOEFL Listening: ETS-TOEFL听力机经 - 3QEF_3389IUV5Z23P$

What does the professor imply when she says this? A. She thinks that the student should make this a long-term project. B. She wants to make sure that the student's objective is not too ambitious. C. She is not sure that the student understands the difficulties of making a film in a harsh environment. D. She wants the student to choose a different topic.