Given the following recursive function. What is printed if any?

int func$($int $n,$ int $m)$

$\{$

if $)==(0$

return $1$ ;

else

return $m+$ func $(n,m-1)$;

$\}$

int main$()$

$\{$

cout $$ func $(3,7)$;

$\}$

Select one:

a$.23$

b$.29$

c$.31$

d$.27$

e$.25$