You must turn your vehicle headlights on when visibility is less than:

Possible answers:

• A. 50 metres
• B. 75 metres
• C. 100 metres
• D. 150 metres

Correct answer:

• The correct answer is C

  You must turn on your vehicle's headlights from 30 minutes after sunset, until 30 minutes before sunrise, and at any other time when you can't clearly see a person or vehicle 100 metres away.