In the code that follows, if $error$\_$message isn't empty

if $($$error$\_$message $!=\text{'}\text{'})\{$

include$(\text{'}$index$.$php$\text{'})$;

exit$()$;

$\}$

Question $12$ options:

A$)$

control is passed to a page named index.php that's in the current directory

B$)$

control is passed to a page named index.php that's in the parent directory

C$)$

control is passed to a page named index.php that's in the child directory

D$)$

nothing happens because the condition is false