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': 'Inferior rectal aery is a branch of? \nSelect and explain. \nA. Inferior mesenteric aery, B. Superior mesenteric aery, C. Coeliac trunk, D. Internal pudendal aery', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Internal pudendal aery", 'role': 'assistant'}]