What will be the output of the following C code?

#include <stdio.h>
int *(*(x()))[2];
typedef int **(*ptrfoo)())[2];
int main()
{
    ptrfoo ptr1;
    ptr1 = x;
    ptr1();
    return 0;
}
int *(*(x()))[2]
{
    int (*ary)[2] = malloc(sizeof * ary);
    return &ary;
}

A. struct B. record C. class D. object

A. Variables B. Properties C. Objects D. Elements

A. Function B. Another structure C. Enumeration D. All of the above

A. . (dot) B. -> (arrow) C. :: (scope) D. , (comma)