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
[{'content': 'A patient is admitted with acute organophosphorus insecticide poisoning, develops ptosis, inability to lift the head and difficulty in breathing on the third day. The most likely diagnosis is: TN 06 \nSelect and explain. \nA. Hypokalemia, B. Inflammatory polyneuropathy, C. Intermediate syndrome, D. Polymyositis', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. Intermediate syndrome', 'role': 'assistant'}]