Answer :
Final answer:
Clearance lights are required for vehicles wider than 2.05 meters to enhance their visibility.
Explanation:
The question about clearance lights refers to the requirements for vehicles depending on their width. The correct answer is that clearance lights are required for vehicles that are wider than 2.05 metres (option A). This falls under vehicle regulations, which can vary by jurisdiction, but generally, clearance lights are used to increase the visibility of wider vehicles during night-time or poor visibility conditions.
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