C or D not sure which one tbh
D, The author assumes that without fiction books, libraries would have very little to offer visitors.
The effective use of metaphor was most valuable to Aristotle. As metaphor, it is understood a figure of speech which provides a rhetorical effect by mentioning one thing in reference to another. it might compare two things which are different.
These questions are all personal therefore no one can answer them correctly except for you.
