How many bytes in memory taken by the following C structure?

#include <stdio.h>
struct test
{
    int k;
    char c;
};

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)