This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: New born infants, Subject name: Pediatrics
Unconjugated hyperbillirubinemia is seen in all except 
Select and explain. 
A. Phsiological jaundice, B. Breast milk jaundice, C. Gilbe syndrome, D. Biliary atresia
D: Biliary atresia
Answer: D: Biliary atresia 
Explanation: Biliary atresia is characterized by obliteration or discontinuity of the extrahepatic biliary system, resulting in obstruction to bile flow(conjugated bilirubin) thus leading to conjugated hyperbilirubinemia. Reference : page 312 Ghai Essential Pediatrics 8th edition