Identify what type $($storage binding$)$ of variable is count in each of the three subprograms of the following script $-$ Static Variables, Stack Dynamic variable, Explicit Heap Dynamic variable, or Implicit Heap Dynamic Variable?

void sub $\{$

int count;

printf$("\%$d$"$count$)$;

$\}$

int add$($int count$)\{$

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

return count$+1$;

$\}$

int main$()$

$\{$

int count;

count $=$ sub$()$;

count $=$ add $($count$)$;

return$0$;

$\}$