What will be the output of the following C code?

#include <stdio.h>
void main()
{
    int lookup[100] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
    printf("%d", lookup[3]);
}

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)