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': 'The diagnostic laboratory finding in nephrotic syndrome: \nSelect and explain. \nA. Elevated blood urea, B. Severe anaemia, C. Massive albuminuria, D. Hyper glycaemia', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]