Save element to file with option in CSharp

using System;/*  ww  w . ja va2 s.  co  m*/
using System.IO;
using System.Linq;
using System.Xml.Linq;
using System.Collections;
using System.Collections.Generic;


public class MainClass
{
    public static void Main()
    {
        string str;
        XElement root = XElement.Parse(@"<Root> <Child> Text </Child> </Root>");

        root.Save("Root.xml", SaveOptions.DisableFormatting);
        str = File.ReadAllText("Root.xml");
        Console.WriteLine(str);

        root.Save("Root.xml", SaveOptions.None);
        str = File.ReadAllText("Root.xml");
        Console.WriteLine(str);
    }
}