This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anaesthesia For Special Situations, Subject name: Anaesthesia
[{'content': 'The drug for OPD analgesia is- \nSelect and explain. \nA. Morphine, B. Pethidine, C. Fentanyl, D. Alfentanil', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., AlfentanilDrugs useful for day care surgeryo Propofolo Sevoflurane, desflurane & isofluraneo Alfantanilo Midazolamo Mivacurium", 'role': 'assistant'}]