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: Oswald sold oranges on the side of the road. Sentence2: He loved his job and he didn't care that he hardly made any money. Sentence3: Oswald loved oranges. Sentence4: His favorite part was seeing how happy his oranges made people. Sentence5: At the end of the day he would count smiles not money.
[A]: Oswald, People

[Q]: Sentence1: My mother and I were hit by lightning. Sentence2: We both had just gotten into the car. Sentence3: The entire car shook for a few seconds and all the window lit up. Sentence4: We both couldn't believe it and looked at each other. Sentence5: Then we drove away.
[A]: I (myself), My mother

[Q]: Sentence1: Rick was very adventurous. Sentence2: So on his birthday, he wanted to go skydiving. Sentence3: He saved up lots of money for it. Sentence4: But his parents told him it was too dangerous. Sentence5: So instead, Rick spent his money on a sports car.
[A]:
Rick's parents, Rick