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': 'Which of the following drugs act by inhibition of AT1 subtype of angiotensin receptors? \nSelect and explain. \nA. Ramipril, B. Lovastatin, C. Candesartan, D. Sumatriptan', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]