When may you use your vehicle's horn while you're driving in a built-up area? When may you use your vehicle's horn while you're driving in a built-up area?

• Possible answers:

   
• A. Between 7.00 am and 11.30 pm
• B. Between midnight and 6.00 am
• C. Between 11.30 pm and 6.00 am
• D. Between 4.00 am and 7.00 am