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': 'Below the pectineal line the lymphatic spread is to nodes- \nSelect and explain. \nA. Superficial inguinal, B. Internal iliac, C. External iliac, D. Para aortic', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]