This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Medico legal procedures, Subject name: Forensic Medicine
Which is true regarding exhumation? 
Select and explain. 
A. Should be within a time period of two years, B. By written order from coroner, C. Under bright illumination preferably at night, D. All are true
B: By written order from coroner
Answer: B: By written order from coroner 
Explanation: Exhumation is the digging out of an already buried dead body from the grave. There is no time limit for exhumation in India. It is done only on the order of a First Class Magistrate (Executive) or Coroner. It is preferably done under natural day light. Ref:Krishnan vij Textbook of Forensic Medicine and Toxicology; 5th ed; Page no: 27