C#/C Sharp

Contacts Project Design a program that you can use to keep all of your friends nanes and phone numbers in a text file called Contacts.cnt.The program should prompt the user to make a selection from 0 - 7. Upon selecting a number the progran should perfora action then allov the user to aake another selection if possible. C Snarp Selections 0. Add a nev record. n 1. Search for a name. 2. Modify a phone number. 3. Modify an email. 4. Delete a record. 5. List all contacts 6. Alphabetize contacts. [note cannot use Array.Sort)] . Exit the program. -while loop Appending text To a file Stron Reder I Sreamiann StreamWriter in-file = File,AppendText("filepath"); ein file.Write("text) in_file.Writeline( text line"); in file.Close); Record structure use Stru et FirstName, LastName, PhoneNumber, Email