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 histogram is used as a method of group presentation for \nSelect and explain. \nA. Qualitative data, B. Quantitative continuous data, C. Quantitative data- discrete type, D. Nominal data', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]