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
[{'content': 'During autopsy for virology study which agent is used for storing tissue ? \nSelect and explain. \nA. Sodium chloride, B. Alcohol, C. Spirit, D. 50% glycerine', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., 50% glycerine", 'role': 'assistant'}]