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.