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': 'Collecting tubules of human kidney originate from \nSelect and explain. \nA. Mesonephros, B. Metanephros, C. Ureteric, D. Mesonephric duct', 'role': 'user'}, {'content': 'Answer: C \nExplanation: C. i.e. Ureteric bud', 'role': 'assistant'}]