Depends what your studying on
I would try to give him a brief background about the issue. Let him imagine a scenario where he is affected by the issue. I would give out facts (logos) about the current issue. Next, I would share my personal views (pathos) about the issue and finally, tell him of my reputation and stand (ethos).
Hippocrates was a free resident of greek.
I’m pretty sure the answer is D :)
