TOEFL Listening: TPO-TOEFL听力TPO - VP7PHT5C0EET9M5LR$

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.