Traffic accidents are one of the main causes of mortality, especially among...

A)children and people over 70.
B)people over 70.
C)young people aged 15 to 29.Correct
Traffic accidents are one of the main causes of mortality and serious injury among young people between 15 and 29 years old.
This group may be more exposed to risk because of inexperience, lack of hazard perception and unsafe behaviours such as speeding, distractions or alcohol and drug use.
Understanding these risks helps drivers adopt safer habits from the beginning.