TOEFL Listening: ETS-TOEFL听力机经 - V8D4W1W65189RRNLP$

Why does the professor discuss Leonardo da Vinci's work? A. To explain the origin of the idea of old computing B. To compare it to the work of other early inventors C. To illustrate that some ideas in science were first suggested in works of art D. To help explain the fundamental idea behind new computing