<prompt> A middle aged man comes to OPD with paraesthesia of hands and feet, hyperkeratosis of palms, rain drop pigmentation and transverse lines on nails. Most likely the person is having -Arsenic poisoningLead poisoningMercury poisoningCadmium poisoning  <response>: The man in question has :i Paresthesia of hands and feetii Raindrop pigmentationiii Hyperkeratosis of palm iv Transverse lines on the nail mees lineAll are seen in arsenic poisoning. 