Inheritance question. C++

This is the continuation of a previous work. Add the following classes to it.

Create an In_Person class and call all the functions of the class to demonstrate they work properly. Create an Online class and call all the functions of the class to demonstrate they work properly. Create a Hybrid class and call all the functions of the class to demonstrate they work properly.

Create a Catalog and add at least one of each type of class to the Catalog. Then show that all functionalities of the catalog work with all the different types of courses. Is the list of courses still sorted? Are the courses displayed appropriately in the course lists and in the view students list? Can students be added and removed appropriately? Can instructors be changed?

The attached file contains all the information.