#!perl -w
use strict;

So basically (D), with no path info. This is very important because they'll run on the command line all day with

#!/usr/bin/perl -w
use strict;

but not from the web.

Just my 2 cents worth.

__________________________________________________
<moviequote name="Hackers">
The Plague: [...]Well let me explain the New World Order. Governments and corporations need people like you and me. We are samurai. The keyboard cowboys. And all those other people out there who have no idea what's going on are the cattle. Mooo!
</moviequote>

mexnix.perlmonk.org