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: Pathology
[{'content': 'Leutic glossitis is an intra-oral manifestation caused by \nSelect and explain. \nA. Mycobacterium tuberculosis, B. Actinomycosis, C. Trepenoma pallidium, D. Streptococcus', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]