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 comes to OPD with paraesthesia of hands and feet, hyperkeratosis of palms, rain drop ptgmentation and transverse lines on nails. Most likely the person is having: 
Select and explain. 
A. Arsenic poisoning, B. Lead poisoning, C. Cadmium poisoning, D. All
A: Arsenic poisoning
Answer: A: Arsenic poisoning 
Explanation: A i.e. Arsenic poisoning