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: Surgery
[{'content': 'Most common cause of death in electric AC current burns is \nSelect and explain. \nA. Cardiac arrest, B. Myoglobinuria leading to ARF, C. Hemorrhagic stroke, D. Septic shock', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Cardiac arrythmias are usually cause of death. ECG required in all electric burns pts.', 'role': 'assistant'}]