Extend the following string with these items:

Add functionality to handle case $($upper & lower$)$ sensitivity$,$ ensuring each character's case is preserved during the reversal.

Reverse Words in a Sentence.

#include

#include

void reverseString$($char str$[],$ int start, int end$)\{$

if $($start $>=$ end$)\{$

return;

$\}$

$//$ Swap characters

char temp $=$ str$[$start$]$;

str$[$start$]=$ str$[$end$]$;

str$[$end$]=$ temp;

$//$ Recur for the remaining string

reverseString$($str$,$ start $+1,$ end $-1)$;

$\}$

int main$()\{$

char str$[]=$ "Hello, World!";

reverseString$($str$,0,$ strlen$($str$)-1)$;

printf$("$Reversed string is: $\%$s

$",$ str$)$;

return $0$;