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': 'Perihilar fluffy opacities on chest X-ray is seen in: \nSelect and explain. \nA. Pulmonary embolism, B. Pericardial effusion, C. Pulmonary aerial hypeension, D. Pulmonary venous hypeension', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. Pulmonary venous hypeension', 'role': 'assistant'}]