The choice has been made and Wren starts to question Lana about everything that's happened and also what happened to Katie and even accuses her of killing/kidnapping this girl. Lana, however tells her she's wrong and shows her the truth.
Now that Wren know's Lana has to take care of her now.
Vote here for Lana's choice:
https://www.deviantart.com/tfsubmissions/journal/poll/7482889/