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: Surgery
[{'content': "Following statements are true for Fournier's gangrene except: \nSelect and explain. \nA. It is a vascular disaster of infective origin, B. Sudden appearance of scrotal inflammation, C. Rapid onset of gangrene, D. Testes are never exposed", 'role': 'user'}, {'content': "Answer: D \nExplanation: Necrotising facilities (Syn Meleney's streptococcal gangrene, Fournier's gangrene). Necrotising facilities is a destructive invasive infection of skin, subcutaneous tissue and deep fascia, with relative sparing of muscle.Common sites are the genitalia, groins and lower abdomen.", 'role': 'assistant'}]