This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Screening, Subject name: Social & Preventive Medicine
[{'content': 'Specificity of a screening test is the ability of a test to detect \nSelect and explain. \nA. True positives, B. False positives, C. False negatives, D. True negatives', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Specificity is defined as the ability of a test to identify correctly those who do not have the disease, that is &;true-negatives&;Sensitivity is defined as the ability of a test to identify correctly all those who have the disease, that is &;true-positive&;', 'role': 'assistant'}]