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: Medicine
[{'content': 'Chronic renal failure is often complicated by all of the following except - \nSelect and explain. \nA. Myopathy, B. Haemolytic-uraemic syndrome, C. Peripheral neuropathy, D. Ectopic calcification', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]