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: Surgery
Conjugated hyperbilirubinemia is seen in: September 2005 
Select and explain. 
A. Dubin Johnson syndrome, B. Gilbe's syndrome, C. Criggler Najjar type I, D. Criggler Najjar type II
A: Dubin Johnson syndrome
Answer: A: Dubin Johnson syndrome 
Explanation: Ans. A: Dubin Johnson syndrome