In a discussion on online recruiting, a colleague mentioned that the company may use job boards as the best method of recruiting, you agreed with the suggestion. What is your understanding of job boards?

a. Website with a narrow focus of postings to a specific career or a set of jobs.
b. Social media sites used most often by recruiters.
c. A company's website specially designed for recruitment.
d. Websites that provide employers the opportunity to recruit for a worldwide variety of positions with worldwide exposure.