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': 'True about local anaesthetic agents \nSelect and explain. \nA. Duration depends on protein binding, B. Potency depends upon lipid solubility, C. LA with low PK is more active, D. All', 'role': 'user'}, {'content': 'Answer: D \nExplanation: All i.e. A, B, C', 'role': 'assistant'}]