It would be a simile because a simile is a comparison using "like" or "as"
Most likely be B because persuasive speech has to have an ethical and rational concept about the subject your talking about, and very verbal because you need to persuade your audience to get interested in what your talking about.
Because they're other people who might need it, it's like how you shouldn't waste your food.
Answer:
I believe the answer would be D
Explanation: