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
Pruned tree appearance of pulmonary circulation is a feature of 
Select and explain. 
A. Pulmonary stenosis, B. Pulmonary regurgitation, C. Pulmonary embolism, D. Pulmonary artery Hypertension
D: Pulmonary artery Hypertension
Answer: D: Pulmonary artery Hypertension 
Explanation: Prunel tree appearance of pulmonary circulation in X-ray - Pulmonary artery hypertenion.
Prunel tree appearance of pulmonary circulation in ERCP or MRCP - Primary scleroing cholangitis.