Probably D. Hope this helps!
You could fill it in with a lot of different words depending on the region, but I would personally go with either quisquilloso or exigente. Both mean picky eaters in this situation.
Your answer is either B or C.
Juan es el segundo nieto. It is conjugated correctly.
Answer: Mario encourages Paula to be environmentally responsible.
Explanation:
Mario tells his daughter Paula: <em>"It is good to protect biodiversity in order to have a healthy and clean food chain."</em>
<h2><em>Spymore</em></h2>