Kate Scott answered "bananas", which she is allergic to.
"Others may have mentioned this tactic, but I'm allergic to bananas. It would be interesting to see if they go through the effort of taking me to the hospital to revive me (because "policies"!) and then rescheduling my death.
"BOOM! Extra couple of days to keep plotting my escape."
Others said they would choose fugu - blowfish - prepared by a trainee Japanese chef, which can kill a person if the toxic parts are not carefully removed first.
One favourite from Caroline Zelonka was "endless soup and salad buffet, which I would eat very slowly until the governor called with my pardon".
But the rest stuck to tradition and said they would choose their favourite meal, or the most extravagant feast they could think of.