Which of the following C#.NET code snippets will correctly print "Hello C#.NET"?

• import System; namespace CuriousTabConsoleApplication { class MyProgram { static void Main(string[] args) { Console.WriteLine("Hello C#.NET"); } } }
• using System; namespace CuriousTabConsoleApplication { class MyProgram { static void Main(string[ ] args) { WriteLine("Hello C#.NET"); } } }
• using System.Console; namespace CuriousTabConsoleApplication { class MyProgram { static void Main (string[ ] args) { WriteLine("Hello C#.NET"); } } }
• using System; namespace CuriousTabConsoleApplication { class MyProgram { static void Main(string[] args) { Console.WriteLine("Hello C#.NET"); } } }