Dionne Wants to Post a Vacancy as an Internal Only

Dionne wants to post a vacancy as an internal only posting. Her manager, Ty, cautions her about only posting internally, as the benefits do not always outweigh the challenges. Which of the following might be a challenge that Ty is referring to?

A) The process is expensive and takes a long time.
B) Once that job is filled, it will create a new vacancy that Dionne will have to fill.
C) The risks are high because even though you know the individual, it will be a new position.
D) It may expand the applicant pool to include too many to interview in a timely manner.
E) It may decrease morale, because only one person can get the new job.