This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hereditary Hyperbilirubinemia & Jaundice, Subject name: Medicine
Raised unconjugated hyperbilirubinemia is seen in: 
Select and explain. 
A. Gilbe's Syndrome, B. Dubin Johnson syndrome, C. Drug induced cholestasis, D. Hepatocellular necrosis
A: Gilbe's Syndrome
Answer: A: Gilbe's Syndrome 
Explanation: Gilbe's syndrome- mild unconjugated hyperbilirubinemia, normal values for standard hepatic biochemical tests and normal hepatic histology other than a modest increase of lipofuscin pigment in some patients. Serum bilirubin concentrations are most often < 3 mg/dL. Extra edge : Crigler-Najjar syndrome I is often lethal, although Crigler-Najjar syndrome II is compatible with life and often presents with extreme jaundice and neurologic defects secondary to kernicterus. Both DubinJohnson syndrome and Rotor syndrome cause conjugated hyperbilirubinemia