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
Vitamin B12 deficiency can give rise to all of the following except: 
Select and explain. 
A. Myelopathy, B. Optic atrophy, C. Peirpheral neuropathy, D. Myopathy
D: Myopathy
Answer: D: Myopathy 
Explanation: None