Which of the following is a potential advantage of internal recruiting over external recruiting?

B$)$ Internal recruiting does not reinforce the "internal career ladder."

C$)$ The cost of internal recruitment is lower than the cost of external recruitment.

D$)$ Internal recruiting lowers the morale of the employee being promoted, but improves the morale of other employees.

A$)$ Managers cannot assess the abilities of internal recruits as easily as those of external recruits.