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
All are congenital myopathies except - 
Select and explain. 
A. Central core myopathy, B. Nemaline myopathy, C. Z band myopathy, D. Centronuclear myopathy
C: Z band myopathy
Answer: C: Z band myopathy 
Explanation: None