Here's a problem to solve: In Nevada's Black Desert on October 15, 1997, Andy Green traveled a measured distance at an average speed of 339 meters per second in a jet-powered car called "Thrust." Andy was the first person to

Among the 4 following options, which is the correct answer?

- A: use the Doppler effect.
 
- B: drive in a jet-fueled car.
 
- C: cross Nevada's Black Desert.
 
- D: break the sound barrier on ground.
 