I think it's the walls nd ceilings one
I would say perspective, point of view, and setting
There are different evaluative questions that we can ask to that excerpt. But, one crucial point must bind these questions. The questions have to be personal. One example could be:
According to the excerpt, do you think Mr. Yallow has to be held responsible for the actions of Graciella?
I think is the letter
B. it relates the idea of separation of church and government
Cows flying through the air among the dusty clouds.
A giant tree connecting the earth and the sky.
The cattle walking down the branches of the fig tree.
The narrator being the granddaughter of a god.