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': 'Which of the following ACE inhibitor is not a prodrug \nSelect and explain. \nA. Fosinopril, B. Enalapril, C. Ramipril, D. Lisinopril', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Refer katzung 11e 183 KDT 6/e p23, 24,487 All ACE inhibitor are prodrug except captopril and Lisinopril', 'role': 'assistant'}]