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
To plead for insanity in a cou of law, the IPC is: AP 06; UP 09; Rajasthan 11 
Select and explain. 
A. Sec. 84, B. Sec. 85, C. Sec. 88, D. Sec. 90
A: Sec. 84
Answer: A: Sec. 84 
Explanation: Ans. Sec. 84