You're driving a bus at night on a road without street lighting. Why could it be dangerous to overtake? You're driving a bus at night on a road without street lighting. Why could it be dangerous to overtake?

• Possible answers:

   
• A. There may be unseen dips or bends in the road
• B. You may dazzle other drivers
• C. It's harder to concentrate
• D. It's harder to keep control in the dark