A really Simple Menu

using System;
using System.Text;

namespace ReallySimpleConsoleMenu
{
    class Program
    {
        static void Main()
        {
            Console.Title = "FB-CSharp.Unleashed-Group Simple Menu ;)";
            string aw = "";
            do
            {
                ShowMenu();
                Console.Write("Please make a choice: ");
                aw = Console.ReadLine();
                SelectMenu(aw);

            } while (aw.ToLower() != "d");
            return;
        }

        static void SelectMenu(string menu)
        {
            switch (menu.ToLower())
            {
                case "a":
                    MenuPointA();
                    break;
                case "b":
                    MenuPointB();
                    break;
                case "c":
                    MenuPointC();
                    break;
                default:
                    Console.WriteLine("Not Supported...");
                    break;

            }
        }

        static void ShowMenu()
        {
            Console.WriteLine("Menu Point [A] do something");
            Console.WriteLine("Menu Point [B] do something");
            Console.WriteLine("Menu Point [C] do something");
            Console.WriteLine("Menu Point [D] quits the prog");
        }

        static void MenuPointA()
        {
            Console.WriteLine("\n\t\t\tYou've selected A\n");
        }

        static void MenuPointB()
        {
            Console.WriteLine("\n\t\t\tYou've selected B\n");
        }

        static void MenuPointC()
        {
            Console.WriteLine("\n\t\t\tYou've selected C\n");
        }
    }
}