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': 'All comprise inherent propeies of a screening test except - \nSelect and explain. \nA. Sensitivity, B. Specificity, C. Yield, D. Predictive accuracy', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. 'c' i.e., Yield", 'role': 'assistant'}]