Final answer:
D) A reference can attest to an applicant's qualifications and serve as a positive endorsement in the hiring process. Employers value references for additional insight into an applicant's character and professional abilities.
Step-by-step explanation:
The person who can speak positively about an applicant is known as a reference. A reference is someone who can vouch for your skills, work ethic, and overall suitability for a position.
Employers often seek out references as a way to obtain insights into an applicant's key attributes, such as energy level and work ethic. References are part of an individual's professional network and can significantly impact the chances of securing a job.