This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Special topics, Subject name: Anatomy
Sec 84 deals with 
Select and explain. 
A. Testamentary capacity, B. Management of propey, C. McNaughten's rule, D. Consent
C: McNaughten's rule
Answer: C: McNaughten's rule 
Explanation: McNaughten's rule IPC sec 84: Nothing is an offence which is done by a person who, at the time of doing it, by the reason of unsoundness of mind, is incapable of knowing the nature of the act, or that he is doing, what is either wrong or contrary to law. Ref: FORENSIC MEDICINE AND TOXICOLOGY Dr PC IGNATIUS THIRD EDITION PAGE 369