TOEFL Listening: ETS-TOEFL听力机经 - CV30VN9UGQ4SK716P$

What does the professor imply about the invention of the motion picture? A. The Lumiere brothers should be credited with the invention of the motion picture. B. The motion picture was invented by combining several of Thomas Edison's inventions. C. The invention of the motion picture was in some ways similar to the invention of the sewing machine. D. No single person can be credited with inventing the motion picture.