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
True about local anaesthetic agents 
Select and explain. 
A. Duration depends on protein binding, B. Potency depends upon lipid solubility, C. LA with low PK is more active, D. All
D: All
Answer: D: All 
Explanation: All i.e. A, B, C