Personnel Administration primarily deals with:

Personnel Administration, often referred to as Human Resources Management, is a critical organizational function primarily focused on the effective management of an organization's most valuable asset: its people. It encompasses a wide range of activities, including recruitment, selection, training and development, compensation, performance management, and employee relations. These activities are systematically guided by established policies and procedures to ensure fair treatment, compliance, and optimal utilization of human capital. Thus, B: Managing people through systematic policies and procedures accurately defines its core role. Options A: Managing physical assets, C: Managing external public relations, and D: Managing supply chain are incorrect as they describe distinct functional areas within an organization, separate from personnel management.