Read this excerpt from When Birds Get Flu and Cows Go Mad! How Safe Are We?.

24/7: What kinds of careers are there in disease control?
DR. SCOTT DOWELL: Many types. I’m an epidemiologist. That means I investigate the spread and control of diseases in big populations. Or you could become a virologist. That’s a microbiologist who specializes in viruses. If you’re interested in animal diseases, you could become a veterinarian.

How does this question serve the purpose of the interview?

(A)It moves the conversation away from the topic.
(B)It can be answered with only a few words.
(C)It reveals background information about the subject.
(D)It draws out interesting information about the topic.

D. It draws out interesting information about the topic.

Explanation:

We should organize a student-run organic garden on our school grounds. Organic food is expensive, but one school in our region, Dickinson Middle School, was able to add an organic vegetable option to every meal while raising their food cost by only 1 percent. Likewse, nearby Browning Junior High did so with only a 2 percent increase. As a result, students were healthier, and the administrators didn't have to fret about the budget. However, some worry that students won't like the organic options, and we'll end up with a surplus of food and a problematic budget. The truth is that no nearby school that's tried such a program has ended up with any food surplus. Let's start a student-run organic garden today.

Explanation:

using transitions make the sentence run smoother so in placing these transitions in the places that they are now, the sentence not only runs smoother but also sounds more inteligent.

Hope this helps