I think it’s D not sure if it’s wrong repot my answer so that someone better can answer it :)
A samurai from the edo period
In her speech in TED.Talks she says she writes to entertain and educate
You can see in the first and second paragraphs how she feels at peace (or rested).
Then take a look at the third paragraph and notice how this feeling is starting to inspire her.
I believe the answer you are looking for here is 'inspired'.