A
The fact that Jane is arranged to the “nursery” upstairs since it is the largest room, full of light and will allow him to stay with her at night to monitor her “condition”.
B
The closer the narrator comes to realizing her escape through insanity, the more she divests herself of domestic duties.
C
The women is not permitted by her husband to leave the estate. The women is not permitted the same freedom and must sleep every night surrounded by the yellow wallpaper.