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
Mees's lines are characteristic of: PGI 09; CMC (Ludhiana) 10,13; NEET 14 
Select and explain. 
A. Mercury poisoning, B. Arsenic poisoning, C. Lead poisoning, D. Copper poisoning
B: Arsenic poisoning
Answer: B: Arsenic poisoning 
Explanation: Ans. Arsenic poisoning