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: Dental
[{'content': '75% negative predictivity indicate \nSelect and explain. \nA. 75% population have the disease, B. 25% population tested do not have the disease, C. There is 75% probability that the people tested negative for the disease, do not have the disease in reality, D. 75% population tested, 75% do not have the disease', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]