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 aoic', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Superficial inguinal", 'role': 'assistant'}]