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
Mc Naughten's rule refers to - 
Select and explain. 
A. Person is not responsible if he is not of a sound mind, B. Person is held responsible even if he is not of sound mind, C. Person is always held responsible, D. Any of the above
A: Person is not responsible if he is not of a sound mind
Answer: A: Person is not responsible if he is not of a sound mind 
Explanation: ↵
According to Mc Naughten's rule, a person is not responsible for his act, if has unsound mind at the time of act.