A 60-year-old man collapses in a shopping centre. He is unresponsive and not breathing normally. You are the first responder. What is the most appropriate immediate action?AStart chest compressions at a rate of 100–120/min with a ratio of 30:2 breathsBCheck his carotid pulse for 60 seconds before actingCPlace him in the recovery position and wait for an ambulanceDGive two rescue breaths before any chest compressions and then reassessELook for an advance decision before starting CPRCheck my answer