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: Dental
[{'content': 'The best alternative storage medium for avulsed teeth in\ncase culture media are not available is \nSelect and explain. \nA. Milk, B. Water, C. Saline, D. Blood', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]