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': 'Food reduces the oral bioavailability of the following angiotensin conveing enzyme inhibitors Except \nSelect and explain. \nA. Enalapril, B. Captopril, C. Ramipril, D. Fosinopril', 'role': 'user'}, {'content': 'Answer: A \nExplanation: All mentioned options are ACE inhibitors but Enalapril is marketed as an injectable preparation and not used as an oral preparation. It offers ceain advantages, as it is more potent, absorption not affected by food and has longer duration of action. (REF. Essentials of medical pharmacology K D TRIPATHI 6 Edition, page no - 485)', 'role': 'assistant'}]