In C#, generate a Friend class and create a class named Game...

C# programming

1. how to generate a Friend class in which you can store your friends' first and last names, phone numbers, and the month and day of your friends' birthdays. how to write a program that prompts you to enter friends' data and saves each record to a file. generate a program that reads the file created and displays each friend's data to the screen.
2. how to build a class named Game. Include auto-implemented properties for the game's name and the maximum number of players. Also, include a ToString() Game method that overrides the Object class's ToString() method and returns a string that contains the name of the class (using GetType()), the name of the Game, and the number of players. build a child class named GameWithTimeLimit that includes an auto-implemented integer property for the game's time limit in minutes. build a program that instantiates an object of each class and demonstrates all the methods