Step 1: Understanding the concept of staffing.
Staffing refers to the process of hiring, training, and retaining employees to fulfill the needs of an organization. It is directly related to people, as the primary focus is on selecting and managing the workforce. Staffing involves recruitment, selection, training, and placement of employees.
Step 2: Analyzing the options.
(A) Persons: Correct. Staffing is primarily related to people, as it involves hiring and managing the workforce.
(B) Goods: Incorrect. Goods are products, and staffing does not directly relate to products.
(C) Tools: Incorrect. Tools are equipment used in production, not directly related to the staffing process.
(D) Machines: Incorrect. Machines are used in production or operations but are not related to staffing.
Step 3: Conclusion.
Staffing is directly related to persons, as it focuses on managing the workforce, making option (A) the correct answer.