C++ program you will be building on the previous assignment. Please build on top of the old assignment this is the link

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C++ program
you will be building on the previous assignment. Pleasebuild on top of the old assignment this is the link to the previousprogram:
https://www.answers.com/homework-help/que ... 05744f7c83
new program requirements
> The list of owners, managers and employees will be storedin a class.
> Provide functions that will display all employees, or only1 category.
> Also provide a function that will sort the list by namealphabetically.
> You will also need functions to add and remove people fromthe list. Provide a menu similar to the one below to accessthe functionality:
1. Add person
2. Display list
3. Sort list
4. Quit
Option 1 should display a menu allowing the user to choose thetype of person they are adding:
1. Owner
2. Manager
3. Laborer
Option 2 should display a menu allowing the user to choose thecategory of person to display
1. All
2. Owners
3. Managers
4. Laborers.