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
Not a tributary of Azygos Vein among the following is 
Select and explain. 
A. Lumbar Ascending vein, B. Subcostal Vein, C. Intercostolumbar azygos vein, D. Right Bronchial Vein
C: Intercostolumbar azygos vein
Answer: C: Intercostolumbar azygos vein 
Explanation: 1. Formative tributaries of Azygos Vein are Lumbar Ascending vein, Subcostal Vein and lumbar azygos vein.
2. Right Bronchial Vein is the last tributary of Azygos Vein