A 28-year-old man is found unresponsive with shallow breathing and pinpoint pupils. An empty packet of heroin is found nearby. What is the most appropriate immediate management?ASupport airway and breathing and give intravenous NaloxoneBPlace him in the recovery position and observe onlyCGive FlumazenilDInduce vomiting to remove any remaining drugEStart long-term Methadone in the emergency departmentCheck my answer