Who has remind and wants to add me

What is the meaning of the word checking as it is used in this sentence from the second paragraph of the passage?

Hatchell landscape architecture firm worked on which two of the following projects

What does the excerpt tell about the narratos mental shift i suppose i shall have to get back behind the pattern when it comes night, and that is hard? @a. the narraor believes that the wallpaper is beatiful b. he believes that the woman in the wallpaper will attack him when he sleeps c. the narrator believes that he cant escape from the windws with the bars d. that the narrator was once behind the wallpaper