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': 'Lymphatics of suprarenal gland drain into lymph nodes - \nSelect and explain. \nA. Internal iliac, B. Para-aortic, C. Superficial inguinal, D. Coeliac', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Suprarenal glands drain into para-aortic nodes.', 'role': 'assistant'}]