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: Unknown
Umbilical artery is a branch of 
Select and explain. 
A. Coeliac artery, B. Superior mesenteric artery, C. Anterior division of internal iliac artery, D. Posterior division of internal iliac artery
C: Anterior division of internal iliac artery
Answer: C: Anterior division of internal iliac artery 
Explanation: Anterior division of internal iliac artery

A part of Umbilical artery persists as superior vesical artery and remaining artery becomes obliterated forming medial umbilical ligament.