Option 1 -> Job Boards: Apex Solutions utilized job boards as part of their recruitment strategy to advertise open positions and attract candidates.
Option 2 -> Employee Referrals: The company implemented an employee referral program to leverage existing employees' networks for finding qualified candidates.
Option 3 -> Campus recruitment: This strategy was not implemented by Apex Solutions in their recruitment approach.
Option 4 -> Recruitment agencies: Apex Solutions partnered with recruitment agencies to help source and screen potential candidates.
Hence, Option 3: Campus recruitment -> Apex Solutions did not utilize campus recruitment as part of their talent acquisition strategy, while they employed job boards, employee referrals, and recruitment agencies to fill their positions -> correct