Cpp Programming Quiz 240 – What will be the output of the following program?

#include
class IndiaBix
{
static int x;
public:
static void SetData(int xx)
{
this->x = xx;
}
static void Display()
{
cout<< x ; } }; int IndiaBix::x = 0; int main() { IndiaBix::SetData(22); IndiaBix::Display(); return 0; }

[A].The program will print the output 0.
[B].The program will print the output 22.
[C].The program will print the output Garbage.
[D].The program will report compile time error. 

Answer: Option D