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: Pharmacology
[{'content': 'Drug used in day care anaesthesia- \nSelect and explain. \nA. Propofol, B. Enflurane, C. Xenon, D. Thiopentone', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Propofol", 'role': 'assistant'}]