Recruitment (Scenario) Karim's Company Was Expanding. After a Period of Downsizing, the Downsizing

Recruitment (Scenario)
Karim's company was expanding. After a period of downsizing, the company had decided to increase organizational profitability by gaining market share, which meant a need for more people. As assistant manager of human resources, he was in the process of evaluating what would be the most effective means of gaining new employees who were qualified, were cost efficient, and could help maintain the company's commitment to a diversified workforce.
-Karim might also consider using ________. Even though this source would have little commitment to Karim's company, it has a good knowledge of industry challenges and requirements.

A) college recruiting
B) employee referrals
C) the internet
D) professional recruiting organizations