Answer:I believe Planning is the most important for an administrative office manager.
Explanation: The five management functions are planning, organizing , staffing , leading and controlling. I considered planning to be the most important for an administrative office manager for reasons stated below.
Planning involves mapping out exactly how to achieve a particular goal or objectives. planning involves the strategy mapped out in achieving an organization goal. For example if an organization goal is to meet certain target in sales , a strategy would be mapped out to achieve the set goal. Planning is considered as the most important for an administrative office manager because it provides an essential route or better sense of what an organization intend to achieve and how to achieve it.
In addition , planning ensures the proper utilization of available resources and ability to understand how the resources can be used effectively to achieve the organizational set goals. Furthermore planning helps an administrative office manager to reduce risk in an organization.