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: Unknown
McNaughton rule is: 
Select and explain. 
A. Sec 84 CrPC, B. Sec 84 IPC, C. Sec 85 CrPC, D. Sec 85 IPC
B: Sec 84 IPC
Answer: B: Sec 84 IPC 
Explanation: Ref. Textbook of forensic medicine. Krishnan Vij. Page.  120