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: Surgery
Which of the following is NOT included in Ranson's score for acute pancreatitis? 
Select and explain. 
A. Age, B. WBC count, C. Blood glucose, D. Serum amylase
D: Serum amylase
Answer: D: Serum amylase 
Explanation: .question repeated