This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Gastrointestinal tract, Subject name: Pediatrics
Which of the following is most specific for acute pancreatitis in children ? 
Select and explain. 
A. Amylase, B. Tryptase, C. Lipase, D. Chymotrypsin
C: Lipase
Answer: C: Lipase 
Explanation: Three enzymes derived from pancreatic acinar cells--amylase, lipase, and the proenzyme trypsinogen--have been tested as biochemical markers of acute pancreatitis; serum amylase is the most commonly used of these in clinical practice. Reference: GHAI Essential pediatrics, 8th edition