C makes the most sense to me
They are probably the most important document in understanding history. Without writing we would have a difficult time understanding archeological data. Also journals give great detail about wars and other major conflicts that would otherwise be unknown to historians.
Nick sells bonds on Wall Street with Walter Chase
You should always read at steady paste to actually be able to understand the book and some books you can read fast but your question is an opinion question so i would go with True/false
