"You mean you want to figure out why we were chosen." There's something about Darcy's demeanor that shifts subtly, making her seem more reserved than he knows her to otherwise be. She's not the private person that Claire is, and to a fault even, so this may seem out of place.

Then again, she did just spend an indeterminate amount of time in the hallways, presumably alone and terrified, and may be reluctant to talk about it.