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: Medicine
[{'content': 'The differential diagnosis of botulism includes all the following except - \nSelect and explain. \nA. Myasthenia Gravis, B. Guillain Barre syndrome, C. Polio, D. Clostridial myonecrosis', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]