There's been a crash and a motorcyclist is lying injured and unconscious. What's the main reason you should leave their helmet in place? There's been a crash and a motorcyclist is lying injured and unconscious. What's the main reason you should leave their helmet in place?

• Possible answers:

   
• A. They may not want it removed
• B. Removing it could cause a more serious injury
• C. They'll lose body heat if you remove their helmet
• D. You'll damage the helmet if you remove it incorrectly