Read the text and determine if the sentence is true (see options at the end):

Shadow: Five Presidents and the Legacy of Watergate is a 1999 book by Washington Post journalist Bob Woodward, written with a narrative voice while utilizing firsthand interviews and news reports for its historical basis. For the 608-page book, Woodward used extensive notes and also interviewed President Ford, President Bush's chief of staff, James Baker, and other people of focus.

Sentence: The 608-page book is not fictional.  
Select from the following.
i. Yes.
ii. It's impossible to say.
iii. No.
i.