I say "a circus elephant" because the information in the text clearly describe "a circus elephant."
B. It shows where the previous sentence's information is from.
The best answer for this question would be:
This kind of structure of the story creates the perspective
of the main character through a detailed of opinion on what happened to his
life. The readers would be able to understand what went through his mind when
he went psychotic.
A primary source is a first hand account of what happened. Secondary sources get their information from primary sources.
