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.
Q: Sentence1: Tina ordered a sub. Sentence2: It was fast food. Sentence3: But it was taking too long. Sentence4: Tina then got angry. Sentence5: So she complained to management.
A:
Management, Tina