A 60-year-old man is found collapsed at work. He is unresponsive and not breathing normally. You are the first responder. According to current UK adult basic life support guidance, which sequence of actions is correct?ACheck pulse, then give 2 breaths, then 15 compressionsBCall 999, start chest compressions at 30:2 ratio, and use an AED as soon as availableCGive 5 initial rescue breaths, then 30 compressionsDPlace in the recovery position and wait for ambulanceEPerform abdominal thrusts immediatelyCheck my answer