I would say
A. Nouns or Pronouns.
It would be Frank because if you use the word "students", it wouldn't be logical because they aren't supposed to work yet and they aren't specifically identified as a male. ("They" also don't specifically identify as a male.) If you use the word "I" it also wouldn't make sense because it includes third person action.
I would say tone and mood.
Answer:
. ...Speed-up vehicle boarding. ...
Optimize stop design. ...
Reduce traffic congestion. ...
Answer:
Old Major relates a dream that he had the previous night, of a world in which animals live without the tyranny of men: they are free, happy, well fed, and treated with dignity. He urges the animals to do everything they can to make this dream a reality and exhorts them to overthrow the humans who purport to own them.
