using System;

​

public class Program

{

    public static void Main()

    {

        try

        {

            Test t = (Test)System.Runtime.Serialization.FormatterServices.GetUninitializedObject(typeof(Test));

            Console.WriteLine(t == null);   

        }

        catch(Exception ex)

        {

            Console.WriteLine(ex.ToString());

        }

        try

        {

            Test t = Activator.CreateInstance<Test>();

            Console.WriteLine(t == null);

        }

        catch(Exception ex)

        {

            Console.WriteLine(ex.ToString());

        }

        try

        {

            Test t = (Test)Activator.CreateInstance(typeof(Test));

            Console.WriteLine(t == null);

        }

        catch(Exception ex)

        {

            Console.WriteLine(ex.ToString());

        }

    }

    public class Test

    {

        public string A { get; set; }   

        public int Field;

        public bool B { get; set; }

        public Test(string SomeInput)

        {

            A = SomeInput;

        }

    }

}