This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Regional Anesthesia, Subject name: Anaesthesia
[{'content': 'Lignocaine can be used in all except- \nSelect and explain. \nA. Ventricular fibrillation, B. Spinal Anaesthesia, C. Epidural Anaesthesia, D. Convulsion', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Lignocaine Injection belongs to two groups of medicines known as local anaesthetics and antiarrhythmic drugs. Local anaesthetics stop pain and feeling in the area around where it is injected; antiarrhythmic drugs work by restoring irregular and/or rapid hea beats to normal.', 'role': 'assistant'}]