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: Social & Preventive Medicine
[{'content': 'Compute the median for the following set of data, 1,2,3,4,5,6: \nSelect and explain. \nA. 3, B. 3.5, C. 4, D. 4.5', 'role': 'user'}, {'content': 'Answer: B \nExplanation: If the number of samples is an even number, the median is midway between the two middle scores. (3+4)/2=3.5 Ref : Medical biostatistics, 1st edition pg: 111', 'role': 'assistant'}]