<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A middle-aged homeless man is found lying unresponsive on the streets by the police and is rushed to the emergency department. His vital signs include: blood pressure 11080 mm Hg, pulse rate 100min, and respirations 10min and shallow. On physical examination, his extremities are cold and clammy. Pupils are constricted and non-reactive. His blood glucose is 55 mgdL. IV access is established immediately with the administration of dextrose and naloxone. In half an hour, the patient is fully conscious, alert and responsive. He denies any medical illnesses, hospitalizations, or surgeries in the past. Physical examination reveals injection track marks along both arms. He admits to the use of cocaine and heroin. He smokes cigarettes and consumes alcohol. His vital signs are now stable. A urine sample is sent for toxicology screening. Which of the following was the most likely cause of this patients respiratory depression?? A: Hallucinogen toxicity, B: Cocaine abuse, C: Hypoglycemia, D: Alcohol intoxication, E: Opioid intoxication,  <response>: Based on the information provided in the question stem, the patient is a middle-aged homeless man found unresponsive on the streets with slowed breathing, constricted pupils, and low blood sugar. He responds after being given dextrose and naloxone. He admits to using heroin and cocaine. This presentation is most consistent with opioid intoxication leading to respiratory depression. The constricted pupils, response to naloxone, heroin use history, and reversal of symptoms after naloxone point to opioid intoxication as the cause. Hypoglycemia, cocaine, alcohol, and hallucinogens do not fit the clinical picture.E: Opioid intoxication 