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
[{'content': "Raised unconjugated hyperbilirubinemia is seen in: \nSelect and explain. \nA. Gilbe's Syndrome, B. Dubin Johnson syndrome, C. Drug induced cholestasis, D. Hepatocellular necrosis", 'role': 'user'}, {'content': "Answer: A \nExplanation: 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", 'role': 'assistant'}]