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: Pediatrics
Polio virus infection can result in all except – 
Select and explain. 
A. Anterior horn cell damage, B. Autonomic involvement, C. respiratory involvement, D. Paralysis in > 70% of cases
D: Paralysis in > 70% of cases
Answer: D: Paralysis in > 70% of cases 
Explanation: None