This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Medicine
[{'content': "Patient with jaundice and white stools. Which of the following enzymes is not raised \nSelect and explain. \nA. 5' nucleotidase, B. Alkaline phosphatase, C. Glutamate reductase, D. Gamma glutamyl transpeptidase", 'role': 'user'}, {'content': 'Answer: C \nExplanation: Large increase in gamma glutamyl transferase and ALP ours biliary obstruction (Davidson; page 929) 5&;nucleotidase rise parallels ALP but more specific for diseases of hepatic origin (Harsh mohan page 594)', 'role': 'assistant'}]