Suppose That a Large Company Administers a New Employment Test

Suppose that a large company administers a new employment test to fifty applicants for the position of clerk-typist. All fifty are hired, and then, after nine months on the job, are rated on their job performance by their supervisors. Correlating test scores with supervisor ratings is an attempt to assess the test's

A) test-retest reliability.
B) internal consistency reliability.
C) criterion-related validity.
D) construct validity.