How does keller organize ideas in the excerpt?

keller relates various anecdotes about her first interactions with sullivan to show how learning language changed her life.

keller uses reverse chronological order, showing her current relationship with sullivan and writing about the events that led to it.

keller foreshadows the idea that sullivan will have an impact on her life and then reveals the details of the impact through flashbacks.

keller uses a cause-and-effect format, explaining how sullivan use different strategies to teach aspects of language.