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
Which vein drain directly into IVC - 
Select and explain. 
A. Superior mesentric vein, B. Inferior mesentric vein, C. Hepatic vein, D. Splenic vein
C: Hepatic vein
Answer: C: Hepatic vein 
Explanation: Veins draining into inferior vena cava
-        Common iliac veins
-        Renal veins
-        Right gonadal vein
-        Right suprarenal vein
-        Inferior phrenic veins
-        Hepatic veins
-        3rd & 4th lumbar veins