TOEFL Listening: TPO-TOEFL听力TPO - 3HX1U2VN9Q59Q5_9R$

What does the professor imply when she says this: A. She wants the student to clarify his question. B. She wants the student to draw his own conclusions. C. She thinks the student does not understand how car antifreeze works D. She thinks the student has misunderstood her point