You're driving at 50 mph (80 km/h) on a dry, level road. What gap should you leave between your vehicle and the one in front? You're driving at 50 mph (80 km/h) on a dry, level road. What gap should you leave between your vehicle and the one in front?

• Possible answers:

   
• A. One vehicle length
• B. Two vehicle lengths
• C. At least a one-second gap
• D. At least a two-second gap