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': 'The frequently occurring value in a distribution of data is: September 2012, March 2013 (b) \nSelect and explain. \nA. Median, B. Mode, C. Standard detion, D. Mean', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans: B i.e. Mode The mode is the value that appears most often in a set of data.', 'role': 'assistant'}]