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': 'CSF is stored at: Kerala 11 \nSelect and explain. \nA. 4degC, B. -20degC, C. Room temperature, D. -70degC', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. 4degC', 'role': 'assistant'}]