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: Radiology
[{'content': 'X - ray given below suggests \nSelect and explain. \nA. Normal x-ray, B. Miliary TB, C. Hydropneumothorax, D. Interstitial lung disease', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Millet shaped opacitres seen s/o miliary tb.', 'role': 'assistant'}]