Answer:
A
Explanation:
The characters have a false perception of reality so the answer is A) Realism
B. Labor unions shared some of the goals of social reform movements by seeking to improve life for poor workers.
You didn't really provide any of the possible explanations why would a historian compare these transcripts which would enable for easier answering. In general, using transcripts from powerful leaders serve as primary evidence which give insight into the minds of important people of the past.