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: Unknown
[{'content': 'Mees lines are seen in? \nSelect and explain. \nA. Arsenic poisoning, B. Lead poisoning, C. Iodine poisoning, D. Phosphorus', 'role': 'user'}, {'content': 'Answer: A \nExplanation: ANSWER: (A) Arsenic poisoningREF: Parikh 6th Ed Pg 9.11See APPENDIX-42 for "ANTIDOTES &TOXICOLOGY"Repeat Forensic medidne 2013 Sessionl, 2012 Session 1, December 2011, 2007', 'role': 'assistant'}]