This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Autonomic nervous system, Subject name: Pharmacology
[{'content': 'Botulinum toxin produces skeletal muscle paralysis by: \nSelect and explain. \nA. Enhancing release of norepinephrine, B. Inhibiting release of acetylcholine, C. Direct damage to nerve endings, D. Producing hemolysis', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ref: KD Tripathi pharmacology 7th edition (page.no: 99) Botulinum toxin A and B are highly potent exotoxins produced by Clostridium botulinum that is responsible for Botulism. These neurotoxic proteins cause long-lasting loss of cholinergic transmission by interacting with an axonal protein involved in the exocytic release of Ach', 'role': 'assistant'}]