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
The vitelline vein forms the 
Select and explain. 
A. Hepatic vein, B. Azygos vein, C. Inferior mesenteric vein, D. Splenic vein
A: Hepatic vein
Answer: A: Hepatic vein 
Explanation: A i.e. Hepatic vein