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': 'Number of children in family is an example of: \nSelect and explain. \nA. Quantitative data, B. Discrete data, C. Both of the above, D. None of the above', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Quantitative data includes discrete and continuous data. Discrete data values are distinct and separate. Values are invariably whole numbers. Examples include number of children in family. Ref: Medical biostatistics, 1st edition pg: 97', 'role': 'assistant'}]