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': 'Systemic military TB occurs when spread occurs - \nSelect and explain. \nA. Aerial, B. Venous, C. Lymphatic, D. Direct dissemination', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Answer- B. VenousSystemic miliary tuberculosis occurs when tubercle bacteria disseminate through the systemic aerial system.Miliarpuberculosis is most prominent in the liver, bone marrow, spleen, adrenals, meninges, kidneys, fallopian tubes, and epi-didymis, but could involve any organ.', 'role': 'assistant'}]