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': 'Both hepatic and renal failures can be caused by which of the following: \nSelect and explain. \nA. Paracetamol toxicity, B. Carbon tetrachloride, C. Arsenic, D. Copper sulphate', 'role': 'user'}, {'content': 'Answer: D \nExplanation: (PCM, CCl4, AgNO3 - liver failure. As - kidney failure. CuSO4- both hepatic & Renal failure.)', 'role': 'assistant'}]