Answer:
Chain of command sets position, roles, and authority, determining structure that will result in simple efficiency in communication and decision-making.
Step-by-step explanation:
Chain of command refers to hierarchy of roles and authority in an organization. This allowed for lower cadres to be taught and led by the higher cadres, and sets a pyramid of communication and decision-making power. Chain of command allows for structure and efficiency with this communication through set authority and clear assignment of duties and responsibilities.