From her Baskerville adjacency, Echo is fairly aware of the oddities of the Abyss. While this was new information to her, she finds it pretty easy to accept as fact even if she doesn't totally grasp the details. And from her own experience with Alice she would agree that's definitely the best phrasing for her.

"Because they are choosing their own duties, yes..." That's been a common theme not only in her conversation with Break just now, but in things she's heard in general since she got here. "Lacking the bonds from our previous lives, it does not sound like an easy thing to do if I am to be honest."