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': 'Transitional epithelium is present in - \nSelect and explain. \nA. Renal pelvis, B. Loop of Henle, C. Terminal part of urethra, D. PCT', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]