This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Vitamins and Minerals, Subject name: Biochemistry
A 10-year-old boy presents with increase bilirubin, increased bilirubin in urine and no urobilinogen Diagnosis is: 
Select and explain. 
A. Gilbert syndrome, B. Hemolytic jaundice, C. Viral hepatitis, D. Obstructive jaundice
D: Obstructive jaundice
Answer: D: Obstructive jaundice 
Explanation: Ans. D. Obstructive jaundiceLaboratory tests in three different types of JaundiceConditionSerum BilirubinUrine UrobilinogenUrine BilirubinNormalDirect: 0.1-0.4mg/dL Indirect: 0.2-0.7mg/dL0-4mg/24hAbsentHemolytic anemiaIndirectIncreasedAbsentHepatitisDirect and indirectDecreased if micro-obstruction is presentPresent if micro-obstruction occursObstructive jaundiceDirectAbsentPresent