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': 'Uro-rectal septum separates the cloaca into - \nSelect and explain. \nA. Rectum and bladder, B. Anus and urethra, C. Allantois and bladder, D. Rectum and unogenital sinus', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]