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': 'A patient was staed on antihypeensive medications; developed renal failure, the drug offended is - \nSelect and explain. \nA. Beta-blocker, B. Alpha-blocker, C. Calcium channel blocker, D. ACE inhibitor', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., ACE inhibitors o ACE inhibitors and angiotensin receptor antagonists can cause acute renal failure in patients with bilateral renal aery stenosis, stenosis of the aery to a single remaining kidney, hea failure, or volume depletion owing to diarrhea or diuretics.", 'role': 'assistant'}]