C would be the correct answer. I hope I could be a help mate!
Many prehospital cardiac arrests occur in public places. Even the best EMS systems have a finite response time. Therefore, it has been recommended that automated external defibrillators (AEDs) be placed in public areas for immediate access by trained members of the general public.
He may vomit and aspirate. Turn him to his side is case he does vomit. Call for a medic, 911