240 Text questions Choose 1 answer

Which explanation of stopping distance is correct?

1. ①The distance from when the driver presses the brake pedal until the vehicle finally stops
2. ②The distance at which you can avoid hitting the vehicle ahead if it stops suddenly
3. ③The distance traveled from when the driver spots a danger and presses the brake pedal until the vehicle actually stops
4. ④The distance from when the driver senses a danger and presses the brake pedal until the brakes actually start working