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': 'Peripheral neuropathy in chronic kidney disease starts at : \nSelect and explain. \nA. Stage - 1, B. Stage - 2, C. Stage - 3, D. Stage - 4', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Anaemia starts at stage - 3.\nP.neuropathy at stage - 4.', 'role': 'assistant'}]