This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Gall Bladder & Bile Ducts, Subject name: Surgery
[{'content': "In case of Obstructive Jaundice resulting in Cholestasis which of the following enzymes are elevated? \nSelect and explain. \nA. Alkaline phosphatase, B. 5' Nucleotidase, C. GGT, D. All the above", 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. (d) All the aboveRef: Bailey And Love Page 1155* Elevated Bilirubin- Direct in Obstructive Jaundice* Elevated Alkaline Phosphatase- Cholestatic Liver disease or Partial Obstruction.* AST and ALT are elevated in Acute hepatocellular Damage* GGT is elevated in Liver injury due to alcohol', 'role': 'assistant'}]