[Elena's brow furrows, as this is not the reaction she was expecting. She glances to Lydia who is rolling her eyes to the ceiling, so at least this must be normal to Stiles.]

Yes. You have a choice. If you want, we can get you human blood, and you can complete the transition, or you can decide not to and we'll make you comfortable. But you can't leave until you make one of those choices.

[Too many people who wanted to go one way and wound up going another. Lydia speaks up after that.

"Scott and Allison are on their way here. He doesn't want you to make that choice until he does."]