A 32-year-old man with known opioid dependence is found unresponsive with shallow breathing and pinpoint pupils. Respiratory rate is 6 breaths per minute and oxygen saturation is 84 percent on air. What is the most appropriate immediate treatment?AIntravenous FlumazenilBIntravenous Naloxone with airway and breathing supportCIntravenous DiazepamDOral NaloxoneEActivated charcoal via nasogastric tube onlyCheck my answer