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
When a surgeon wants to send the autopsy specimen for virological examination, it should be preserved in: 
Select and explain. 
A. 50% glycerine, B. 10% formalin, C. Rectified spirit, D. Saturated solution of common salt
A: 50% glycerine
Answer: A: 50% glycerine 
Explanation: A i.e. 50% Glycerine 50% glycerine(2 is used as preservative to send autopsy specimen for virological examination.