This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Genetics, Subject name: Medicine
The following enzyme is not elevated in polymyositis 
Select and explain. 
A. Creatine kinase, B. Aldolase, C. Lactate dehydrogenase, D. Amylase
D: Amylase
Answer: D: Amylase 
Explanation: Polymyositis is a type of inflammatory myopathy, which refers to a group of muscle diseases characterized by chronic muscle inflammation and weakness. elevations of serum activities of the so called "liver enzymes", the transaminases and lactate dehydrogenase (LD) in myositis Ref Robbins 9/e pg 226