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: Forensic Medicine
Botulinum affects all, except: AI 07 
Select and explain. 
A. Neuromuscular junction, B. Preganglionic junction, C. Post-ganglionic nerves, D. CNS
D: CNS
Answer: D: CNS 
Explanation: Ans. CNS