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': 'In strychnos nux vomica poisoning, patient: NEET 13 \nSelect and explain. \nA. Becomes unconscious immediately, B. Becomes unconscious in 1 h or so, C. Becomes unconscious at end stage, D. Remains conscious throughout', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. Remains conscious throughout', 'role': 'assistant'}]