Answer Posted / lalit pradhan

namespace Test
{
class Program
{
static void Main(string[] args)
{
A a = new A();
a.Method();

B b = new B();
b.Method("From B");

Console.ReadKey();
}
}

class A
{
public void Method()
{
Console.WriteLine("From A");
}
}

class B : A
{
public void Method(string s)
{
Console.WriteLine(s);
}
}
}

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