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: Medicine
Which of the following is a Channelopathy 
Select and explain. 
A. Ataxia Telangiectasia, B. Frederich Ataxia, C. Spinocerebellar ataxia, D. Anderson Tawil Syndrome
D: Anderson Tawil Syndrome
Answer: D: Anderson Tawil Syndrome 
Explanation: Ans. is 'd' i.e., Anderson