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': 'True regarding specificity - \nSelect and explain. \nA. Identifies false +ve, B. Identifies false -ve, C. Identifies true + ve, D. Identifies true -ve', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]