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': 'Lignocaine can be used in all except - \nSelect and explain. \nA. Ventricular fibrillation, B. Spinal anaesthesia, C. Epidural anaesthesia, D. Convulsions', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Convulsion o Lidocaine can be used in surface anaesthesia, infiltration anaesthesia, conduction block, spinal anaesthesia, epidural anaesthesia, intravenous regional anaesthesia (intravasular infiltration anaesthesia) and in arrhythmias (ventricular tachyarrhythmias).", 'role': 'assistant'}]