Specificity of a test means, all except-: (A) Identifies those without disease, (B) True positive, (C) True negative, (D) An ideal screening test should have 100% specificity
Answer is B. Ref: Parks 23rd edition pg 139 Specificity is defined as the ability of a test to identify those who do not have the disease, that is "true negatives". Ideal screening test should have been 100% specificity.