Use the following business rules to create a Crow$$s Foot ERD.

A department employs many employees, but each employee is employed by only one department.

Some employees, known as $$rovers$,$ are not assigned to any department.

A division operates many departments, but each department is operated by only one division.

An employee may be assigned to many projects.

A project must have at least one employee assigned to it$.$

One of the employees manages each department, and each department is managed by only one employee.

One of the employees runs each division, and each division is run by only one employee.