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
Hatter shake is seen in which poisoning? 
Select and explain. 
A. Aluminum, B. Mercury, C. Lead, D. Arsenic
B: Mercury
Answer: B: Mercury 
Explanation: Ans. (b) MercuryRef. Harrison 18/e, chapter 371