unit 2 exam\nbusiness services\nprincipal\nmaintenance\npayroll\nteachers\ncustodian\nwho manages…

Brief Explanations:

In a school - like organizational structure shown in the diagram, the principal is typically the one who manages different groups such as teachers, and is part of the overall management hierarchy. Business services, teachers, and maintenance are different departments or groups, not the overall managers. A superintendent is usually above the principal in a larger district - wide hierarchy but is not shown in the given diagram. So, based on the diagram, the principal is the one who manages everyone shown.

Answer:

Principal