It's not something he answers right away, instead studying the small sea of ruined vehicles, the convoy, the weird shit all floating around in the sky from messed up gravity, and weighs the possibility Jack might actually be here to lure him into an ambush. Did Nirvana have to worry about those?

That would be awfully silly, and convenient for him. He could use a snack. "Fine. If someone wants to steal it that bad, they can have it. There's gotta be more keys around."