Mayberry Cable Company:
In this assignment, you will make an application which computes and displays a customer’s monthly cable bill. Your interface must look like this:
1) The user should be able to choose a cable package.
2) The user should be able to choose features.
3) The user should be able to compute the bill.
4) A message box should display with the bill amount.
5) The company’s name must appear in the message box’s title bar.
6) The dollar amount should be formatted with the dollar sign and two decimal places.
7) The message box should contain an OK button to close the message box.
8) The user must be able to Exit the program.