True, if you directly copy without any added thoughts or alteration of the original persons work, it is plagiarism.
If you think about it, you already use your interests to make decisions. Who to hang out with, what you do in your spare time, or what bands you listen to.
When you’re doing something you enjoy, it’s easier to pay attention and feel motivated. It’s the same when it comes to your career.
The answer is D. "What are the harmful effects of cigarettes?"