This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Kidney, Subject name: Pharmacology
[{'content': 'Contraindications of ACE inhibitors include \nSelect and explain. \nA. Unilateral renal aery stenosis, B. Bilateral Renal aery stenosis, C. Hypeensive emergencies, D. All the above', 'role': 'user'}, {'content': 'Answer: B \nExplanation: ACE Inhibitors are contraindicated in B/L renal aery stenosisThey can be used if benefits are more in U/L stenosisThey are used in hypeensive emergencies eg: EnalaprilatRef: KD Tripathi 6th ed, Pg 484', 'role': 'assistant'}]