Object Cloning at its simplest

using System;
using System.Collections.Generic;
using System.Text;

namespace CloneExample
{
    [Serializable]
    class ExampleClass1
    {
        public int a;
        string b;
        double c;
        public ExampleClass1()
        {
            a = 1;
            b = "abc";
            c = 0.1;
        }
        public override string ToString()
        {
            string ret = "Example1\nValues=>" + a.ToString() + ", " + b + ", " + c.ToString();
            return ret;
        }
    }

    [Serializable]
    class ExampleClass2
    {
        ExampleClass1 ex1;
        string name;
        public ExampleClass2()
        {
            ex1 = new ExampleClass1();
            name = "Rahul";
        }
        public override string ToString()
        {
            string ret = "\nExample2\nMy name is " + name + "\nValues=>" + ex1.ToString();
            return ret;
        }
    }

    class Program
    {
        static void Main(string[] args)
        {
            ExampleClass1 e1 = new ExampleClass1();
            ExampleClass1 e2;
            ExampleClass2 e3 = new ExampleClass2();
            ExampleClass2 e4;

            e2 = ObjectClone.Clone<ExampleClass1>(e1);
            e4 = ObjectClone.Clone<ExampleClass2>(e3);

            e2.a = 23;

            Console.WriteLine(e1.ToString());
            Console.WriteLine(e2.ToString());
            Console.WriteLine(e3.ToString());
            Console.WriteLine(e4.ToString());
            Console.ReadLine();
        }
    }
}