The conditions are good and dry. When should you use the 'two-second rule'? The conditions are good and dry. When should you use the 'two-second rule'?

• Possible answers:

   
• A. Before restarting the engine after it has stalled
• B. When checking your gap from the vehicle in front
• C. Before using the 'Mirrors - Signal - Manoeuvre' routine
• D. When traffic lights change to green