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': 'Not used for iron poison in: FMGE 09; NEET 13 \nSelect and explain. \nA. Magnesium hydroxide, B. Desferrioxamine, C. Gastric lavage, D. Penicillamine', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. Penicillamine', 'role': 'assistant'}]