The theme of individualism
Transcendentalists believed that people are pure as individuals, but once they start letting society influence them, they can become corrupted. Emerson, in Self-Reliance, reinforces this thought and encourages people to be and guide themselves without letting society corrupt them.
She is so interested because dogs can help improve mental health (And because dogs are the best thing to ever exist)
Rise a
see b
lies a
be b
flew c
canoe c
So your answer would be C
It's simply called a plot diagram :)