Alcohol, fatigue and excessive speed are part of which risk factor?

Alcohol, fatigue and excessive speed are part of which risk factor?
A)The vehicle factor.
B)The road and environment factor.
C)The human factor.Correct
# Driving Risk Factors Alcohol, fatigue and excessive speed are elements that depend directly on the **driver and their physical and mental state**, so they are part of the **human factor**. This factor includes all those personal conditions that affect the ability to drive safely, such as health status, attention and the decisions the driver makes.