Bob Has Worked for a Local Hotel for Nearly Three

Bob has worked for a local hotel for nearly three years and is interested in advancing his career in the organization. He notices one day on the bulletin board that a promotion opportunity in his work group is available, so he decides to apply for the position. What type of recruiting method was used?

A) Referral
B) Job posting
C) Direct applicant
D) College recruit
E) Word-of-mouth recruit