This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Biostatistics, Subject name: Social & Preventive Medicine
[{'content': 'First quaile of the following data is - 1, 3, 4, 2 \nSelect and explain. \nA. 1, B. 3, C. 1.5, D. 4', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ref: Parks 23rd edition Arrange the values in ascending order 1,2,3,4 Median= 2.5, that is Q2 Q1= middle of 1 and 2 , that is 1.5', 'role': 'assistant'}]