Under unfavourable lighting conditions, the vehicle's lights...
A)only allow possible hazards to be perceived when driving with the main beam headlights.
B)are not very useful.
C)allow possible hazards to be perceived with sufficient time to react.Correct
Having good lighting reduces the negative effects of driving under unfavourable lighting conditions. This requires keeping the headlight lenses permanently clean and maintaining the vehicle's lighting in good working order and properly adjusted so that, when in use, it does not dazzle others and ensures that the illuminated area is correct and adequate — allowing the road surface and any obstacles on it to be seen more clearly.