Imma just say it…..envelope.
Oxymoron would be the correct answer
The right answer for the question that is being asked and shown above is that: "<span>c. Gerasim attends to Ivan Ilyich’s needs and gives him all his medicines, while Praskovya Fedorovna does not care and neglects his health."</span>
Answer: The metaphor "coat of armor" affects the writer's message because, although the police weren't wearing an actual coat, it informs the readers that they were there as protection for the students just like a coat is protection from weather.
