This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Forensic Toxicology - Concepts, Statutes, Evidence, and Techniques, Subject name: Forensic Medicine
[{'content': 'Hatter shake is seen in which poisoning? \nSelect and explain. \nA. Aluminum, B. Mercury, C. Lead, D. Arsenic', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. (b) MercuryRef. Harrison 18/e, chapter 371', 'role': 'assistant'}]