draw Entity Relationship diagramming template $($Chen$\text{'}$s Database Model$)$ in Microsoft Visio, develop an E$-$R diagram for the business described below. Save and upload your Visio file.

First Texas Service, Inc. $($FTS$)$ is a company that provides maintenance services for commercial properties in Texas. FTS maintains offices in major cities in Texas.

Each office has one or more employees:

Required attributes for an office include Office ID and City

Required attributes for an employee include Employee ID and Name.

An employee works for only one office at a time.

However, FTS wants to maintain employment records of all employees working for different offices with the beginning date and the ending date for each assignment.

Each office has a manager responsible for all office business.

Each property that FTS provides service is registered with one office:

Required attributes for a property include Property ID and Address

An office may have any number $($including $0)$ of properties managed by the office.