This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Other topics and Adverse effects, Subject name: Pharmacology
[{'content': 'Postoperative vomiting is uncommon with this intravenous anaesthetic agent and patients are able to ambulate sooner than those who receive other anaesthetic agents: \nSelect and explain. \nA. Ketamine, B. Enflurane, C. Propofol, D. Remifentanil', 'role': 'user'}, {'content': "Answer: C \nExplanation: (Ref: KDT 6/e p375) Propofol is the most commonly used anaesthetic agent for 'day care surgery'.", 'role': 'assistant'}]