Which employee selection instrument would be most appropriate when trying to determine how well an...

To determine how well an individual can participate in a variety of physical job requirements, a performance test is most appropriate.

Performance Test(Answer C): This type of test assesses a candidate's ability to perform specific tasks or activities that are part of the job. It is particularly useful for jobs requiring physical abilities and skills​​.

Cognitive Ability Test(Answer A),Personality Ambitions Test(Answer B), andIntegrity Test(Answer D): These tests evaluate mental capabilities, personality traits, and honesty, respectively, but do not measure physical job performance.