TOEFL Listening: ETS-TOEFL听力机经 - 1E8YEF2X53JI3OUCP$

What does the professor imply about documentary films? A. Most of them are produced without editing. B. They tend to require more close-up shots than fiction films do. C. They do not present events in an entirely neutral way. D. They make more intentional use of the Kuleshov effect than fiction films do.