She huffs a sigh through clenched teeth instead of respond to his verbal sparring, instead trying to focus on watching what he's doing and then mimicking it. No, it's not her job. Yes, she's more than capable of doing it, and at this point she's more determined to show him than to try and convince him through arguing.

"Oh, I've been plenty useful. I've got heavy explosives of my own I've been utilizing. Autonomously." Oh how she would love to break out Rexy right now.