What does a cover letter communicate to a prospective employer?

A cover letter serves as a crucial tool in the job application process, as it communicates a candidate's interest in a specific position and outlines their qualifications for it. This document allows the applicant to elaborate on their resume, providing context and a narrative that showcases how their skills and experiences align with the needs of the employer. It is an opportunity to convey enthusiasm for the role and demonstrate an understanding of the company’s values and objectives, which can engage the employer's attention effectively.

In contrast, while mentioning availability for freelance work or personal hobbies might offer a glimpse into the candidate’s character, they do not address the primary objective of the cover letter, which is focused on the job application itself. Additionally, discussing salary expectations typically occurs later in the hiring process, often during interviews or in negotiations, rather than in a cover letter. This focus on interest and qualifications makes the selected answer the most relevant and accurate in the context of a cover letter's purpose.