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
Medicolegal autopsy requires the permission of -a) Policeb) Magistratec) Relatived) Medical superitendant 
Select and explain. 
A. ac, B. ab, C. ad, D. bc
B: ab
Answer: B: ab 
Explanation: Autopsy should,be done only after receiving written order from police officer or magistrate.