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.

[Q]: Sentence1: Aaron was a stunt rider at a carnival. Sentence2: He jumped into a metal ball with other motorcyclists. Sentence3: They drove in circles around each other upside down. Sentence4: Once Aaron hit the other motorcyclist and broke his jaw. Sentence5: Now he is more careful but will never quit doing what he loves.
[A]: Motorcyclists, Aaron

[Q]: Sentence1: Gina and her friend sat on the swings during recess. Sentence2: They weren't swinging, but just sitting and talking. Sentence3: The school bully began walking their way. Sentence4: She wanted them to give up the swings. Sentence5: They left the swings so there would be no trouble.
[A]: School, Gina, Bully, Friend

[Q]: Sentence1: Betty always cooked at home. Sentence2: Her oven was very old and needed to be replaced. Sentence3: She bought a very nice model from a catalog. Sentence4: She made room for the delivery and waited patiently. Sentence5: She decided the first thing she would make would be cookies.
[A]:
Betty