They sound like a pleasant bunch, for a carton of milk that doesn't know it's expired.

[There's something about what Alex describes that tugs uncomfortably at Rin; that brings to mind memories that aren't her own.

If they were having this conversation two days later she'd be able to pinpoint what it is, but tonight it only gnaws at her. Aggravating her.]

Ignoring there's too many strange things at work here, you shouldn't beat yourself up about that. If that's exactly how they worded the choice, you couldn't expect those consequences, and it's natural to want to save yourself.