Final answer:
During the planning process, managers lay out the lines of authority and responsibility between different individuals and groups to establish a chain of command.
Step-by-step explanation:
During the planning process, managers lay out the lines of authority and responsibility between different individuals and groups. This is done to establish a chain of command and ensure that everyone knows who they report to and who they are responsible for. This hierarchy of authority is part of the bureaucracy within an organization, which is a hierarchical structure where each person or office is in charge of another and must answer to their own superiors.