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: Pediatrics
True about criggler najjar type-II syndrome is ? 
Select and explain. 
A. Diglucuronide deficiency, B. Recessive trait, C. Kernicterus is seen, D. Phenobarbitone not useful
A: Diglucuronide deficiency
Answer: A: Diglucuronide deficiency 
Explanation: Ans. is 'a' i.e., Diglucuronide deficiency