Context: She quirks the edge of a wry smile and then she looks back to Shaelynn directly , " You have control ... when you feed . Will I ? I mean ... I do n\'t want to have to kill people to live . "
Question: Why might she have to kill people so she can live ?
Option 0: Because she might be a vampire who has to feed on people 's blood .
Option 1: because she might be a vampire who does n't feed .
Option 2: None of the above choices .
Option 3: Because she might be a doctor who has to draw people 's blood .
Answer: 0