Roslyn is the HR Manager at a small but successful app development company that is growing quickly. She is explaining the steps in human resources planning to the CEO and informs the CEO that projected openings can be filled with two major sources of supply. These sources are

Question $9$ options:

a$)$

recruitment and promotion.

b$)$

transferring and promotion.

c$)$

overtime and temporary workers.

d$)$

contracting$-$out and outsourcing.

e$)$

internal and external.