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: Pharmacology
Botulinum toxin produces skeletal muscle paralysis by : 
Select and explain. 
A. Enhancing release of norepinephrine, B. Inhibiting release of acetylcholine, C. Direct damage to nerve endings, D. Producing hemolysis
B: Inhibiting release of acetylcholine
Answer: B: Inhibiting release of acetylcholine 
Explanation: None