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
Transitional epithelium is seen in all except - 
Select and explain. 
A. Collecting duct, B. Calyces, C. Ureter, D. Bladder
A: Collecting duct
Answer: A: Collecting duct 
Explanation: None