visual basic solution, need help with this assignment

1.Radio buttons that limit the user to only one choice (nested selection structure)

2.A group box for your radio buttons

3. Controls to prevent unwanted characters in text boxes

4.At least one message box

5.At least one select case statement

Test your application by using valid data to ensure

that your application provides the correct results. Save the file (in

Visual Basic) after applying any edits.

no Visual "C" examples.

thanks for the help.