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': 'The lymphatic drainage of testes is - \nSelect and explain. \nA. Inguinal L.N., B. Mesenteric L.N., C. Para-aortic L.N., D. Obturator L.N.', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Testes drains into para-aortic lymph nodes.', 'role': 'assistant'}]