[There doesn't appear to be anything in the hole, though if he feels around for a bit he'll find a narrow opening at the top. It's only big enough to get his stuck if he tries really hard.

Add is quiet while he searches, then...]

Wow, you really are gullible, aren't you? If I wanted to, I could've chopped your whole arm off just now. You should know better than to trust someone keeping you locked up, kekekeke...

[............ anyway, despite being an ass about it a single ballpoint pen falls out of the dispensary at the back. Your prize for reckless behaviour.]