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': 'The Antihypeensive which causes decreased Jibido and impotence is: \nSelect and explain. \nA. Atenolol, B. Enalapril, C. Prazosin, D. Diltiazem', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Atenolol', 'role': 'assistant'}]