The answer is C! I read this book.
When reading a play it is easier to imagine what's happening on stage if the stage directions there. We can picture how the actors are looking and what they're doing. And if you are acting in the play itself then it gives you information for what your character does next whether its 'exit stage left' or 'enter stage right' for example.
I THINK ITS B ( sorry if im wrong! )
answer
The author develops the central idea by giving examples. The author builds the suspense by using a series of analogies.
Explanation: