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
Most common indication for liver transplant in children is: 
Select and explain. 
A. Viral hepatitis with fulminant hepatic failure, B. Biliary atresia, C. Metabolic disease, D. Hepatic tumor
B: Biliary atresia
Answer: B: Biliary atresia 
Explanation: Biliary atresia is the most common indication for liver transplantation in children, followed by metabolic and inborn disorders, autoimmune and familial cholestatic disorders, and acute hepatic necrosis.