You're driving through a congested tunnel. What should you do if you have to stop? You're driving through a congested tunnel. What should you do if you have to stop?

• Possible answers:

   
• A. Stop very close to the vehicle in front to save space
• B. Ignore any message signs as they're never up to date
• C. Keep a safe distance from the vehicle in front
• D. Put your headlights on full beam