What will be the output of the following C code?

#include <stdio.h>
struct p
{
    unsigned int x : 2;
    unsigned int y : 2;
};
int main()
{
    struct p p;
    p.x = 3;
    p.y = 1;
    printf("%d\n", sizeof(p));
}

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)