TOEFL Listening: ETS-TOEFL听力机经 - 618QD36TY6T0CRE5P$

When the professor discusses the films of the Lumiere brothers, why does he mention a horse and a dog? A. To emphasize the scientific nature of their films B. To emphasize that the Lumiere brothers did not try to control the action that they filmed C. To show one way that the Lumiere brothers tried to create a story with their films D. To explain what George Melies found most interesting about the films