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
Teres major of liver is a remnant of: 
Select and explain. 
A. Ductus venosus, B. Umblical aery, C. Ductus aeriosus, D. Left umbilical vein
D: Left umbilical vein
Answer: D: Left umbilical vein 
Explanation: D i.e. Left umbilical vein