What is  the most important Human Resources topic  

Equal Employment Opportunity
HR Management in Organizations
Strategic HR Management and Planning
Workers, Jobs, and Job Analysis
Human Resource Planning and Retention
Recruiting and Labor Markets
Selecting Human Resources
Training Human Resources
Talent Management
Performance Management and Appraisal
Total Rewards and Compensation
Incentive Plans and Executive Compensation
Managing Employee Benefits
Risk Management and Worker Protection
Employee Rights and Responsibilities
Union/Management Relation