It can't be D. because Alexander died suddenly, not in war. Cant be C. because he died peacefully, and it can't be A, because he only met alexander like once or twice
You could use rhetoric and rhetorical devices when you would try to persuade someone to do something, like when you haggle at a market and try to persuade why something should change. You could use logos to establish why something is not worth the price and should have a lower price.