This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Embryology, Subject name: Anatomy
Which of the following structure is derived from umbilical artery? 
Select and explain. 
A. Ligamentum arteriosum, B. Medial umbilical ligament, C. Ligamentum venosum, D. Ligamentum teres
B: Medial umbilical ligament
Answer: B: Medial umbilical ligament 
Explanation: Ans. B Medial umbilical ligamentRef: Lamtnan Embryology pg. 148Fetal structureAdult structureForamen OvaleFossa OvalisUmbilical vein (intra-abdominal part)Ligamentum teresDuctus venosusLigamentum venosumUmbilical arteries and Proximal part of umbilical arteryMedial umbilical ligaments Superior vesicular artery (supplies bladder)Ductus arteriosusLigamentum arteriosum