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 mean and median dental caries levels of a Taluk were 4 and 5. What would be the possible mode for this population? \nSelect and explain. \nA. 7, B. 2, C. 1, D. 9', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]