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: Pathology
[{'content': 'Lipid cast are seen in - \nSelect and explain. \nA. Acute tubular necrosis, B. Nephrotic syndrome, C. Cytomegalic inclusion disease, D. None', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]