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': 'Which of the following is neurotoxic: \nSelect and explain. \nA. Sea snake, B. Russel viper, C. Krait, D. All', 'role': 'user'}, {'content': 'Answer: C \nExplanation: C i.e. Krait', 'role': 'assistant'}]