Final answer:
The best way to test a candidate's ability to complete an actual job task is through a work sample test (B). A work sample test requires candidates to perform tasks that are similar to those they would complete on the job.
Step-by-step explanation:
The best way to test a candidate's ability to complete an actual job task is through a work sample test (B). A work sample test is an assessment that requires candidates to perform tasks that are similar to those they would complete on the job.
For example, if a candidate is applying for a software developer position, they might be given a coding assignment to complete. This type of test allows employers to directly observe a candidate's skills and abilities in action, providing a more accurate assessment of their suitability for the job.