[She nods along with him - it mostly tracks. Morally, it's deeply questionable, and she's not at all sure she could choose one universe over another. The entire premise is questionable - and she wonders about whether or not she can trust the motives behind this place even if the basics are true. There's too much she doesn't know. She'll do everything in her power to fix that.]

Deeply uncomfortable with the idea of deciding which universe lives and dies, I'll say that much. Regardless of process.

Anyway, there may be ways. A technology we can't imagine yet.

[Though, she looks a bit distant, remembering some stories. Nothing like on this scale, but...]

Or something long forgotten.