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': 'Gaseous necrosis is seen in - \nSelect and explain. \nA. CMV infection, B. Staphylococcal infection, C. Treponemal infection, D. HSV infection', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Treponemal infection Caseous necrosis is a feature of syphilis which is caused by tremonemal infection.Gaseous necrosisIt is a variant of coagulative necrosis. It is most commonly encountered when cell death is attributable to eain organismse.g., mycobacterium tuberculosis (TB), syphilis and fungi (Histoplasma, Coccidioidomycosis).", 'role': 'assistant'}]