Detailed Instructions: 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.
Problem:Sentence1: Jane was on birth control. Sentence2: One month she missed her period. Sentence3: By the next month she took a birth control test. Sentence4: She was pregnant without knowing. Sentence5: Her birth control did not work.
Solution:
Jane