To avoid fatigue while driving, it is advisable to rest...

To avoid fatigue while driving, it is advisable to rest...
A)every 3 hours or every 400 kilometres.
B)when the driver realises that they have completely lost the ability to react.
C)every 2 hours or every 200 kilometres.Correct
Fatigue is one of the main causes of accidents, as it decreases reaction capacity and concentration. To combat it, it is recommended to take a rest break of about 20 or 30 minutes every 2 hours of driving or every 200 kilometres travelled. You should not wait to feel the symptoms of tiredness, but anticipate their appearance.