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': 'Treatment of choice in hypeension with diabetes mellitus is \nSelect and explain. \nA. Beta blockers, B. Thiazides, C. ACE Inhibitors, D. Calcium channel blockers', 'role': 'user'}, {'content': 'Answer: C \nExplanation: The angiotensin-conveing-enzyme (ACE)inhibitors are able to slow the progression of diabetic nephropathy by reducing the glomerular hypeension that causes it. ... Severe or resistant hypeension usually requires treatment with combinations ofdrugs, including a diuretic. Refer kDT 6/e p551', 'role': 'assistant'}]