What is reaction time?

A)The time that passes from when a maneuver is started until it is finished.
B)The time that passes from when the vehicle is started until it begins to move.
C)The time that passes from when a hazard is seen until a decision is made.Correct
Reaction time is the interval that elapses from when we perceive a hazard on the road until our brain processes that information and we make a decision to act. This time is crucial in driving because during it, the vehicle continues to move forward without the driver having initiated any defensive maneuver. Knowing and minimizing reaction time is essential to avoid accidents, since a shorter reaction time allows for faster responses to risk situations.