Zoe follows his gaze, and realizes that she is hungry. Actually hungry, not a hunger that was built into a program and that she could hack off with a thought. The problem with that is that they've been abducted, she doesn't know where to, and she doesn't trust the food at all either.

"Think it's drugged?" she asks, her gaze still on the sandwich.

Then again, if their captors want them drugged, they could easily pull it off by throwing something into their cell via the air vents.