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
In case of Obstructive Jaundice resulting in Cholestasis which of the following enzymes are elevated? 
Select and explain. 
A. Alkaline phosphatase, B. 5' Nucleotidase, C. GGT, D. All the above
D: All the above
Answer: D: All the above 
Explanation: 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