More info. Is this from a book?
Answer:
A pistol butt is a part of a long gun that provides structural support to which the barrel, action, and firing mechanism are attached.
Explanation:
C) idealistic
In order to fit into this blank of the sentence, the word needed to be an adjective--the adjective is used to describe Sarah's views. "idealistic" is an adjective, therefore this is the proper word form to fit into the overall sentence.
It is D. Falling Action. Hope this helps!