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: Pharmacology
[{'content': 'The progression of which of the following diseases is retarded by chronic use of enalapril ? \nSelect and explain. \nA. Diabetic nephropathy, B. Diabetic retinopathy, C. Hypertensive nephropathy, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]