The best answer to this is B option. This is an oxymoron. An oxymoron is a contradictory phrase.
I don’t understand your question what do you need help with?
D.Ethos, or an appeal to ethics
Ethos appeals to one's character.
"Blow a bubble in the air,
Bubbles, bubbles, everywhere."
It is C. A presentation of how paper is recycled on campuses across the United States.
