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
Diagnostic accuracy of a test is determined by ? 
Select and explain. 
A. Sensitivity, B. Specificity, C. Predictive value, D. None
C: Predictive value
Answer: C: Predictive value 
Explanation: Ans. is 'c' i.e., Predictive value