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': 'Broad Granular casts are seen in \nSelect and explain. \nA. Chronic renal failure, B. Glomerular injury, C. Thrombotic Microangiopathy, D. Pyelonephritis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Broad granular casts - Chronic renal failure.\nRBC casts -\xa0Glomerular injury.', 'role': 'assistant'}]