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
Which of the following DOES NOT cause an increase in serum amylase - 
Select and explain. 
A. Pancreatitis, B. Carcinoma lung, C. Renal failure, D. Cardiac failure
D: Cardiac failure
Answer: D: Cardiac failure 
Explanation: Serum amylase is not related to cardiac failure Ref Davidson edition23rd pg 838