Oh shit that was definitely the wrong thing to say, that is a gun in her face-- and now it's not. Uh. Well. The cane is still way too close to her hands, and the Riddler is now way too close in general.

Caroline squints up at that last "riddle." Of course, there's no getting this one right. That might be all for the better, really. Once she gets it wrong she can be a boring hostage again.

"String or nothing," she says after a moment. Might as well play along properly.