How do the needs of an organization decide what human and capital resources are required to be successful?

Review the five functional areas within the HR department (1. Staffing, 2. Human resource development, 3. Compensation & benefits, 4. Safety & Health, and 5. Employee & Labor relations) and explain which one you think is most important and why. Which of these five functional areas works most closely with the rest of the business as a strategic partner, and how might this change depending on the type of company? How do the needs of an organization decide what human and capital resources are required to be successful? Staffing, Human resource development, Compensation & benefits, Safety & Health, and Employee & Labor relations. Answer needs to be 350 – 450 words.