What should you do if you have to stop while you're going through a congested tunnel? What should you do if you have to stop while you're going through a congested tunnel?

• Possible answers:

   
• A. Pull up 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. Make a U-turn and find another route