Teacher: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.
Teacher: Now, understand the problem? Solve this instance: Sentence1: Marshall was working at a clothing store. Sentence2: A regular customer came to the store. Sentence3: Marshall recognized her. Sentence4: She was known for writing bad checks. Sentence5: Marshall told the customer she could only purchase with cash.
Student:
Marshall, Regular customer