using System;

using System.Collections.Generic;

using System.Linq;

​

public class Program

{

    public static void Main()

    {

        string[] collection = {"Zero", "One", "Two", "Three", "Four"};

        var random = new Random();

        var enumerableCollection = collection.OrderBy(e => random.NextDouble());

        Console.WriteLine(enumerableCollection.ElementAt(0));

        Console.WriteLine(enumerableCollection.ElementAt(0));

        Console.WriteLine(enumerableCollection.ElementAt(0));

        Console.WriteLine(enumerableCollection.ElementAt(0));

        Console.WriteLine(enumerableCollection.ElementAt(0));

    }

}