What would be the output of the program below?

int main$($void$)$

$\{$

int k;

for $($k $=1$; k $<=4$; k$++)$

$\{$

printf$("*")$;

$\}$

printf$("\%$d$",$ k$)$;

$\}$

Group of answer choices

$*****$

$****4$

$*****4$

$****5$

$*****5$