Final answer:
The percentage of jobs secured based on "who you know" varies, with networking being crucial in competitive industries and for senior roles. Networking can often outweigh qualifications on a resume, especially in fields like software development and finance.
Step-by-step explanation:
The percentage of jobs secured through networking or "who you know" is generally estimated to be:
C. 75%
Studies and surveys have suggested that approximately 70% to 85% of job positions are filled through networking, personal connections, referrals, or some form of professional relationships. This highlights the significant influence of personal connections and networking in the job search process. Networking often plays a crucial role in securing employment opportunities, as many job openings might not be publicly advertised and could be accessed through referrals or connections within one's professional network.