Question: Which of the following statement is correct about the program given below?
#include
int i, j;
class IndiaBix
{
    public:
    IndiaBix(int x = 0, int y = 0)
    {
        i = x;
        j = x;
        Display();
    }
    void Display()
    {
        cout<< j <<" ";
    } 
}; 
int main()
{
    IndiaBix objBix(10, 20); 
    int &s = i; 
    int &z = j; 
    i++;
    cout<< s-- << " " << ++z; 
    return 0; 
}
[A].The program will print the output 0 11 21.
[B].The program will print the output 10 11 11.
[C].The program will print the output 10 11 21.
[D].The program will print the output 10 11 12. 
Answer: Option B