This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Liver disorders, Subject name: Pediatrics
Post-hepatic Poal Hypeension is caused by? 
Select and explain. 
A. Poal vein thrombosis, B. Banti Syndrome, C. Budd-Chiari Syndrome, D. Congenital hepatic fibrosis
C: Budd-Chiari Syndrome
Answer: C: Budd-Chiari Syndrome 
Explanation: Post-sinusoidal causes of Poal hypeension include: Budd-Chiari syndrome and Venoocclusive disease.