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: Dental
Which of the following is not a criteria of screening test? 
Select and explain. 
A. Reliability, B. Validity, C. Credibility, D. Yield
C: Credibility
Answer: C: Credibility 
Explanation: SCREENING TEST:

Less accurate, less expensive.

DIAGNOSTIC TEST:

More accurate, more expensive.

Criteria of screening test:

Reliability/repeatability – Test must give consistent result when repeated. 
Validity – Refers to what extent the test accurately measures, which it is suppose to measure (same as in index). 
Yield – It is the amount of previously unrecognized disease that is diagnosed as a result of screening.