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
The following structures are felt on per rectal examination except - 
Select and explain. 
A. Bulb of penis, B. Ureter, C. Anorectal ring, D. Urogenital diaphragm
B: Ureter
Answer: B: Ureter 
Explanation: None