I'm going to guess Boo Radley.
A writer focuses on many things.
Some of them include:
Spelling
Capitalization
Punctuation marks
Topic
Number of paragraphs
And, the hook to grab the readers attention in the intro paragraph
I believe the answer to be B.
Explanation:
It would appear to me that Roosevelt wants the citizens to take action as just being optimistic will not help in the reality of the situation.