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.
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Question: Sentence1: Tom loved nuts. Sentence2: He was very frugal. Sentence3: He went shopping at the grocery store. Sentence4: He saw a huge discount on bulk walnuts for sale. Sentence5: He stocked up on walnuts.

Answer: Tom

Question: Sentence1: Eric has high functioning autism. Sentence2: For the most part he can function normally. Sentence3: But sometimes he gets very angry. Sentence4: Autistic people handle anger in a different way than most people. Sentence5: The rage is a lot more intense and scary.

Answer: Autistic people, Most people, Eric

Question: Sentence1: Rebecca got a call from family to go home to visit her dad. Sentence2: Her dad's health had been declining and he didn't have much time left. Sentence3: She flew home immediately and began taking care of him. Sentence4: What was meant to be a short visit turned into months of caregiving. Sentence5: She ended up staying two Year's giving him care before he died.

Answer:
Rebecca, Her dad