How many times the function fib will be called when N is $6?$

#include

int fib$($int n$)\{$

if $($n $<=1)\{$

return n;

$\}$

return fib$($n$-1)+$ fib$($n$-2)$;

$\}$

int main$($void$)\{$

int N;

scanf$("\%$d$",$ &N$)$;

printf$("\%$d

$",$ fib$($N$))$;

return $0$;

$\}$

Group of answer choices

$24$

$26$

$25$

$23$