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
[{'content': "Sentinel node of gall bladder is - \nSelect and explain. \nA. Virchow's nodes, B. Iris nodes, C. Clouquet node, D. Lymphnode of lund", 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Lymphnode of lund", 'role': 'assistant'}]