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
Medial Umbilical ligament is a remnant of 
Select and explain. 
A. Distal part of Umbilical artery, B. Distal part of Umbilical vein, C. Proximal part of Umbilical artery, D. Urachus
A: Distal part of Umbilical artery
Answer: A: Distal part of Umbilical artery 
Explanation: Medial Umbilical ligament is a remnant of Distal part of Umbilical artery. MedianUmbilical ligament is a remnant of Urachus.