11 is a
12 is C
13 is b i think im not sure
The best definition for "through-line: is: <span>a story or theme that reoccurs in the novel and binds the different stories together
A though-line is a theme that re-occurs throughout the entirety of a book or other story. The theme connects ideas, characters, morals, etc. A synonym could be a "thread" that runs through a story. </span>
