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: My sister in law B was a girl scout as a child. Sentence2: One day the activity was to cook something. Sentence3: B took black pepper and threw it at another girl scout. Sentence4: The girl started crying and complained to the leader. Sentence5: B was actually expelled from the Girl Scouts!
A:
My sister in law b, Another girl scout, The leader