One Reason Dressing Well for a Job Interview May Not

One reason dressing well for a job interview may not be an effective signal is

A) people who are more serious about getting a job will make the investment in a new suit.
B) buying a suit takes time away from studying.
C) it is costly for a person less interested in the job to buy a new suit.
D) a person who has successfully completed a job-training program might be unable to afford a new suit.