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': 'Calculate the range from the following distribution – \nSelect and explain. \nA. 10, B. 15, C. 20, D. 25', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Don’t get confused\xa0by size and number.\nJust look for largest and smallest value.\n\nLargest value = 75\nSmallest value = 60\nRange = 75 - 60 =15', 'role': 'assistant'}]