This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Back and Thorax, Subject name: Anatomy
All of the following are characteristic of a bronchopulmonary segment EXCEPT: 
Select and explain. 
A. It is surgically resectable, B. It is named according to the segmental bronchus supplying it, C. It is drained by independent intrasegmental branch of pulmonary vein, D. It is the largest subdivision of a lobe
C: It is drained by independent intrasegmental branch of pulmonary vein
Answer: C: It is drained by independent intrasegmental branch of pulmonary vein 
Explanation: The branches of pulmonary veins are intersegmental (not intra) and lie at the margins of bronchopulmonary segments and drain adjacent segments. Each segment drains into more than one vein and each vein drain more than one segment.