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: Surgery
Sentinel node of gall bladder is - 
Select and explain. 
A. Virchow's nodes, B. Iris nodes, C. Clouquet node, D. Lymphnode of lund
D: Lymphnode of lund
Answer: D: Lymphnode of lund 
Explanation: Ans. is 'd' i.e., Lymphnode of lund