John, an HR specialist at a publishing company, is in the process of choosing from a group of applicants the individual best suited
for an assistant editor position. John is most likely involved in the function of
a. selection
b. recruitment
c. HR planning
d. job analysis

John is most likely involved in the function of selection, as he is assessing candidates to determine who is the best fit for the position of assistant editor. This process includes reviewing resumes, conducting interviews, and evaluating skills, all aimed at making a final choice among applicants.

The selection process is crucial because it directly impacts the quality of the hire and, ultimately, the success of the publishing company. A well-rounded selection process helps ensure that candidates not only have the necessary skills but also align with the company culture, which can lead to greater job satisfaction and retention.