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': 'All except one causes lymphoedema \nSelect and explain. \nA. Syphilis, B. Tuberculosis, C. Lymphogranuloma venerum, D. Filariasis', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Lymphogranuloma venerum is a sexually transmitted disease, which does not cause Lymphoedema.', 'role': 'assistant'}]