Final answer:
A job posting typically includes a brief description of the competencies needed, the responsibilities of the position, and the company mission and vision, which help attract suitable candidates. (option D)
Step-by-step explanation:
The elements typically included in a job posting are intended to provide a prospective applicant with a clear understanding of what the position entails and what the company expects from candidates. A job posting will likely include a brief description of competencies needed for the role, such as specific skills or experience; the main responsibilities or tasks of the position; and often some information about the company, like its mission and vision.
Company financial details such as profits and stock prices are usually not included, while pay frequency could be mentioned to give applicants an idea about the payment schedule. Ultimately, a job posting is designed to attract candidates who feel aligned with the company's values and requirements.