This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
Demyelinating disorder among the following is 
Select and explain. 
A. Multiple sclerosis, B. Typhoid, C. Cholera, D. All
A: Multiple sclerosis
Answer: A: Multiple sclerosis 
Explanation: Multiple sclerosis is a autoimmune disorder It leads to demyelination of myelinated nervefibers Ref:Guyton and Hall textbook of medical physiology 12th edition,page number:72,73