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': 'All of the following are therapeutic uses of prazosin,except: \nSelect and explain. \nA. Peripheral vascular disease, B. Phaeochromocytoma, C. Lupus Erythematosus, D. Scorpion sting', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]