Array Sort program in C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace arraysortprogram
{
    using System;

    class Program
    {
        static void Main()
        {
            string[] a = new string[]
    {
        "Egyptian",
       "Indian",
        "American",
       "Chinese",
       "Filipino",
       "Australia"

    };
            Array.Sort(a);
            foreach (string s in a)
            {
                Console.WriteLine(s);
            }
            Console.ReadKey();
        }
    }

}

Output: