I’m guessing it’s C. Buddhist
The visual representation of all the book's pages is called the page ladder.
There are various programs online for free (or you can buy them if you want) which will enable you to create this interesting thing. What the page ladder does is creates an image of what all of your pages in the documents will look like together.
I think because society back then was heavily influenced by the church and religion so it was very common to also interpret it into art form
It can be split into links for analyzation, and make it easier to analyze the different necessary care and handling techniques which are necessary for the longevity of the product.