The driver's reaction distance is the distance the vehicle travels:

1. AFrom the moment the driver presses the brake pedal until the final stopping of the vehicle.
2. BFrom the moment the driver notices the danger ahead of him until the complete stopping of the vehicle.
3. CFrom the beginning of the reaction until the end of the braking of the vehicle.
4. DFrom the moment the driver notices the danger ahead of him until the moment he begins to act in response to the danger.

Pick an answer to test yourself