What is the output of this program ?_x005F_x000D_       #include        using namespace std;       int n(char, int);       int (*p) (char, int) = n;       int main()       {           (*p)('d', 9);           p(10, 9);           return 0;       }       int n(char c, int i)       {           cout << c << i;           return 0;       }

• A. d99
• B. d9d9
• C. d9
• D. compile time error