Based on the story, which of these is true about Nadine's sketchbook?

It is a place where she can create a controlled universe in which she feels safe.
It is where she created the character of the mirror twin that later came to life.
It is where she and her school friends write notes to each other during the day.
It is a place where she captures images of her daily life to share with her father.

It is a place where she can create a controlled universe in which she feels safe.