This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Thorax, Subject name: Anatomy
In hilum of right lung which of the following is the uppermost structure 
Select and explain. 
A. Superior pulmonary vein, B. Bronchus, C. Bronchial aery, D. Inferior pulmonary vein
B: Bronchus
Answer: B: Bronchus 
Explanation: Right lung(above downwards) Epaerial bronchus Pulmonary aery Hypaerial bronchus Inferior pulmonary vein Left lung Pulmonary aery Bronchus Inferior pulmonary vein <img src=" /> Ref. BD Chaurasia volume 1 page 226