What to submit: c++ source code, UML diagram

(Please submit only .cppor .hfiles. Do Not submit.slnfile or zip file of the visual studio project folder. You will get a zero grade for submitting.slnfile)

Please design and implement a C++ OOP program satisfying the following business requirements:

The ABC Company generally divides its customers into three groups:preferred customers,general customers, andblack-listed customers.

1. All customers will have attributes such ascustomer ID,name, andaddress. All customers will have operations such as registerCustomer() and printCustomerInfo().

* The registerCustomer() function will fill up a new customer's information.

* The printCustomerInfo() displays an existing customer's information.

2. The preferred customers have an additional attribute:preferred-tiers. It has three levels tier1, tier2, and tier3.

3. The black-listed customers has an additional attribute:black-listed date.

Submission requirements:

1. A UML diagram

2. Source code of your program (file extensions must be .cpp or .h)

3. Necessary comments and brief description on how you design your program