Q: In this task, you're given a story (which contains five sentences only). Your task is to find all the characters which are available in the given story.
Sentence1: Lily was returning her textbooks at the end of the year. Sentence2: The teacher noted that their condition was bad. Sentence3: They told her she needed to pay some fines. Sentence4: She protested, saying she hadn't caused the damages. Sentence5: Finally, they settled on having her pay a little bit.
A:
The teacher, Lily