TOEFL Listening: ETS-TOEFL听力机经 - BYWHKG6U646E90G9P$

What does the professor imply when she says this: A. She is not sure what the student means. B. She and the student are using the term "musical ability" differently. C. She believes musical giftedness is more common than the student thinks. D. She is surprised by the student's comment.