Internationalization C#

using System;
using System.Text;
class UTF8EncodingExample {
    public static void Main() {
        UTF8Encoding utf8 = new UTF8Encoding();
        UTF8Encoding utf8true = new UTF8Encoding(true);
        UTF8Encoding utf8truetrue = new UTF8Encoding(true, true);
        UTF8Encoding utf8falsetrue = new UTF8Encoding(false, true);
        Console.WriteLine(utf8.Equals(utf8));
        Console.WriteLine(utf8.Equals(utf8true));
        Console.WriteLine(utf8.Equals(utf8truetrue));
        Console.WriteLine(utf8.Equals(utf8falsetrue));
    }
}