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
Length of ureter is: 
Select and explain. 
A. 15 cm, B. 20 cm, C. 25 cm, D. 30 cm
C: 25 cm
Answer: C: 25 cm 
Explanation: 25 cm