This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
Patient with jaundice and white stools. Which of the following enzymes is not raised - 
Select and explain. 
A. 5' nucleotidase, B. Alkaline phosphatase, C. Glutamate reductase, D. Gamma glutamyl transpeptidase
C: Glutamate reductase
Answer: C: Glutamate reductase 
Explanation: None