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: Skin
[{'content': 'Suppurating buboes are seen in infection with: March 2004 \nSelect and explain. \nA. Chlamydia trachomatis, B. Haemophilus ducreyi, C. Gonococcus, D. Treponema', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. B i.e. Haemophilus ducreyi', 'role': 'assistant'}]