Ethos.
As in appeal to ethics. It can't be logos because that is for logic and the other because those are literary devices, not appeals.
Answer:
Dear Diary
Explanation:Today was thow such a wonderous day. My dear Romeo snuck to my castle. Today we ran away for a little of daylight. We came back unfortunatley. When I arrived to my living quarters Father was there with another boy. Father spoke of marriage. I could not believe it. I do not want another man other than my true love romeo!
Answer:
it might be the first one I'm pretty sure it is.
They are considered a reliable source