Comprehensive and Detailed in Depth Explanation:
Training and development programs aim to improve employee performance and support their growth within the organization.
* Option A (Encouraging respect for the HR team): This is not a common objective of training programs.
* Option B (Stopping employees from being unionized): This is not an appropriate or ethical training objective.
* Option C (Tracking hiring success and retention rates of employees): This is an HR metric, not a training objective.
* Option D (Promoting individual improvement and career advancement of employees): Correct, as training often focuses on career development.
Reference: aPHRi knowledge domain - Talent Development: Objectives of training and development programs.===========