This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Bacterial infection, Subject name: Medicine
[{'content': 'Which of these is a pathognomonic feature of miliary TB? \nSelect and explain. \nA. Snow storm appearance in CXR, B. Choroid tubercles on fundus examination, C. Pericardial TB, D. Peritoneal TB', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Snow storm appearance in CXR can be seen in silicosis also Pericardial TB &Peritoneal TB- features of disseminated TB Choroid tubercles on fundus examination is a pathognomic feature of Miliary TB.', 'role': 'assistant'}]