void useAfterFree$()\{$

char $*$buffer $=$ malloc$(16)$;

free$($buffer$)$;

strcpy$($buffer$,$ "data"$)$;

$\}$select one or more :

Perform a bounds check on buffer before using it after freeing.

Avoid freeing the buffer altogether and rely on garbage collection.

Set buffer to NULL after freeing it to avoid using the dangling pointer.

Use memory sanitization techniques to ensure that freed memory is not accessible.