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 lines are characteristic of which poisoning? 
Select and explain. 
A. Phosphorus, B. Arsenic, C. Lead, D. Thalliam
B: Arsenic
Answer: B: Arsenic 
Explanation: Mes line(Aldrich mees line) are very charactristic of Arsenic poisoning.They are white bands of opacity in the nails of fingers and toes.