The correct answer here is option "D", i.e. the employee handbook, which outlines the company's entire employee relations philosophy.

Employee handbook is an important document or a communication source for both the employer and employee. It acts as a guide to the employees and is also known as employee/staff/organization manual. This includes all those information which an employee supposed to know with respect to the organization or all those information which an organization would like to provide to their employees. The items to be included in the employee handbook are:

1. The company's vision, mission and goals
2. Details of the founders and the current office bearers including people in the top management
3. The core values the company is trying to uphold
4. Organizational structure
5. Organizational culture and its norms
6. Company policies with respect to different functional areas
7. Rules and regulations
8. Code of conduct
9. Legal information related to human resources
10. The terms of employment or standing orders
11. Employee benefits
12. Compensation outline
13. Details of holidays and procedure to avail leave
14. Grievance redressal procedure
15. Working hours, PTO and vacation details
16. Details of planned trainings
17. Employee resignations and terminations