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': 'Bleeding penile ulcer is seen in all except \nSelect and explain. \nA. Syphilis, B. LGV, C. Chanchroid, D. Granuloma inguinale', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Syphilis", 'role': 'assistant'}]