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: Medicine
[{'content': 'In miliary TB the granulomas are of size : \nSelect and explain. \nA. 3-4mm, B. 1-2 mm, C. 0-1 mm, D. 4-5mm', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Miliary TB is due to hematogenous spread of tubercle bacilli. The lesions are usually yellowish granulomas 1-2 mm in diameter that resemble millet seeds. Reference: Harrisons Principles of Internal Medicine, 18th Edition, Page 1349', 'role': 'assistant'}]