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: Gynaecology & Obstetrics
All are related to lateral vaginal fornix except: 
Select and explain. 
A. Ureters, B. Mackenrodt's, C. Inferior vesical artery, D. Uterine artery
C: Inferior vesical artery
Answer: C: Inferior vesical artery 
Explanation: The cervix and all 4 fornices are related to  

Uterine Vessels
Mackenrodt's ligament 
Ureter