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
All the following are related to legal responsibility of an insane person except: 
Select and explain. 
A. Mc Naughten's rule, B. Durham's rule, C. Curren's rule, D. Rule of nine
C: Curren's rule
Answer: C: Curren's rule 
Explanation: D i.e. Rule of nine