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: Anatomy
Poal vein is related to all except : 
Select and explain. 
A. Pancreas, B. Gall bladder, C. Inf. vena cava, D. CBD
B: Gall bladder
Answer: B: Gall bladder 
Explanation: B. i.e. Gall Bladder