Option 1 -> Training is a post-recruitment activity that focuses on equipping hired employees with necessary skills and knowledge for their roles.
Option 2 -> Appraisal is a performance evaluation process for existing employees, not part of attracting or hiring new candidates.
Option 3 -> Job Advertisement is a core recruitment activity used to announce job vacancies and attract potential candidates to apply for positions.
Option 4 -> Development refers to ongoing employee growth programs for current staff, occurring after the recruitment phase.
Hence, Option 3: Job Advertisement -> Job advertisement is an essential component of the recruitment process where organizations publicize open positions through various channels to reach and attract qualified candidates, making it directly related to recruitment -> correct