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': 'Urine is stored in: \nSelect and explain. \nA. Urine is stored in:, B. Normal saline, C. Hydrochloric acid, D. Thymol', 'role': 'user'}, {'content': 'Answer: D \nExplanation: D i.e. Thymol Toluene is the best preservative of urine for chemical analysis & Thymol for general purposeQ.', 'role': 'assistant'}]