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': 'Presence of which of the following correlates best with renal pathology \nSelect and explain. \nA. Hyaline cast, B. Coarse granular cast, C. Broad cast, D. Epithelial cast', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Answer is C (Broad Cast): Broad casts are characteristic of Chronic Renal .failure. Broad Casts : arise in the dilated tubules of enlarged nephrons, that have- undergone compensatory hyperophy in response to reduced renal mass i.e. chronic renal failure. Waxy casts : are degenerated cellular casts seen in urine of patients with chronic renal failure.', 'role': 'assistant'}]