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
[{'content': 'Which of the following is the terminal group of a lymph node for colon? \nSelect and explain. \nA. Paracolic, B. Epicolic, C. Preaortic, D. Ileocoic', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Terminal nodes for colon are superior mesenteric and inferior mesenteric nodes (both are preaortic nodes).\nPreaortic lymph nodes are :- \xa0coeliac nodes, Superior mesenteric nodes and inferior mesenteric nodes.', 'role': 'assistant'}]