What does it mean when an area of road is painted with white diagonal stripes and surrounded by a broken white line? What does it mean when an area of road is painted with white diagonal stripes and surrounded by a broken white line?

• Possible answers:

   
• A. The area should be used to create an extra lane when traffic is very heavy
• B. Never enter the area until the broken lines become continuous
• C. Don't enter the area unless it's necessary and you can see it's safe
• D. The area should be used to overtake vehicles that are turning left