What will be the output of the following C# code?

using System;
public class BaseClass
{
    public BaseClass()
    {
        Console.WriteLine("I am a base class");
    }
}
public class ChildClass : BaseClass
{
    public ChildClass()
    {
        Console.WriteLine ("I am a child class");
    }
static void Main()
{
    ChildClass CC = new ChildClass();
}
}

A. I am a base class
I am a child class

B. I am a child class
I am a base class

C. Compile time error

D. None of the mentioned

Answer: Option A