What is output for the following set of Code ? class box { public int volume; int width; int height; int length; public box ( int w, int h, int l) { width = w; height = h; length = l; } public ~box() { volume = width * length * height; } } class Program { static void Main(string[] args) { box b = new box(4, 5, 9); Console.WriteLine(b.volume); Console.ReadLine(); } }

• A. 0
• B. 180
• C. Compile time error
• D. None of the mentioned