A 45-year-old man on long-term high-dose Morphine for chronic pain is found unresponsive with shallow respirations at 6/min and pinpoint pupils. What is the most appropriate immediate management?AGive intramuscular AdrenalineBGive intravenous NaloxoneCGive intravenous FlumazenilDGive high-dose intravenous MorphineEPlace him in the recovery position and observe onlyCheck my answer