This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anaesthesia
[{'content': 'The following combination of agents are the most preferred for sho day care surgeries \nSelect and explain. \nA. Propofol, fentanyl, isoflurane, B. Thiopentone sodium, morphine, halothane, C. Ketamine, pethidine, halothane, D. Propofol, morphine, halothane', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A i.e. Propofol, Fentanyl, isoflurane', 'role': 'assistant'}]