This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Anatomy
[{'content': 'Sites of Anatomical Ureteric constrictions are following except \nSelect and explain. \nA. Ureteropelvic junction, B. Ureterovesical junction, C. Crossing of iliac aery, D. Ischial spine', 'role': 'user'}, {'content': 'Answer: D \nExplanation: .', 'role': 'assistant'}]