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.

[EX Q]: Sentence1: Ina and her boyfriend Tio had been dating for eight years. Sentence2: Lately things had been rough, so when he asked her out, she sighed. Sentence3: She was sure they were going to break up that evening. Sentence4: But instead, Tio said he wanted to make things work with Ina! Sentence5: He said he had already scheduled, and paid for, couples counseling!
[EX A]: Tio, Ina

[EX Q]: Sentence1: Don was four years old. Sentence2: He wanted to ride in a baby stroller. Sentence3: He could no longer fit in the stroller. Sentence4: This made him angry. Sentence5: He cried because he does not want to keep growing.
[EX A]: Don

[EX Q]: Sentence1: Tom bought a new pair of sneakers. Sentence2: They were very expensive. Sentence3: He really liked them. Sentence4: None of his friends agreed with him. Sentence5: Tom didn't care and kept them.
[EX A]:
His friends, Tom