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
A middle aged man presented with paraesthesia of hands and feet. Examination revealed presence of 'Mees' lines in the nails and raindrop pigmentation in the hands. The most likely diagnosis is:AIIMS 08, 09, 11 
Select and explain. 
A. Lead poisoning, B. Arsenic poisoning, C. Thallium poisoning, D. Mercury poisoning
B: Arsenic poisoning
Answer: B: Arsenic poisoning 
Explanation: Ans. Arsenic poisoning