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: Colin always wanted to try rally driving. Sentence2: He bought himself a driving experience to try it out. Sentence3: When he got to it, Colin was very timid. Sentence4: He didn't want to crash the car. Sentence5: By the end of the day, Colin was glad that he did it.
A:
Colin