This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cardiovascular system, Subject name: Pharmacology
[{'content': 'enalapril is contraindicated in all of the conditions except \nSelect and explain. \nA. Diabetic nephropathy with albuminuria, B. Single kidney, C. Bilateral renal aery stenosis, D. Hyperkalemia', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Refer kDT 6/e p 484 ACE inhibitors of the first choice drugs with diabetic patient with hypeension. These are however contraindicated in pregnancy and other conditions mentioned in the questions', 'role': 'assistant'}]