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.
-A major source of potential employees is ________, which has a large, centralized pool of candidates, but tends to only be good for entry-level positions.

A) college recruiting
B) the company Web site
C) the internet
D) professional recruiting organizations