Which of the following, according to the author, will a driverless car have? 1. Gas and brake pedals. 2. A steering wheel. 3. Video displays. 4. A turn signal arm.

Which of the following, according to the author, will a driverless car have? 1.  Gas and brake pedals. 2.  A steering wheel. 3.  Video displays. 4.  A turn signal arm.