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
After postmoem exam body has to be handed over to investigation : 
Select and explain. 
A. Investing police officer, B. Relative of victim, C. Magistrate, D. The civil authorities
A: Investing police officer
Answer: A: Investing police officer 
Explanation: A i.e. Investigating officer