If a job candidate scored a very high score on a job knowledge test but the test had a validity coefficient of - 0.50 what does that mean?

a. You would consider hiring that candidate based on his high score

b. You would retest using the same test to confirm the candidate’s high score to be sure

c. You would retest using a different test with a validity coefficient of - 0.80 to compare results.

d. You would reduce the cut score for this test allowing more candidates to be considered based on their high scores.

e. You would not hire anyone with a high score on this test and consider hiring only the candidates that scored really low