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
Prunning of pulmonary arteries is seen in – 
Select and explain. 
A. Pulmonary hypertension, B. Chronic bronchitis, C. Pulmonary infections, D. Pulmonary transplant
A: Pulmonary hypertension
Answer: A: Pulmonary hypertension 
Explanation: Characteristic radiological feature of pulmonary hypertension is enlargement of central arteries with peripheral prunning