Answer: Motivational.
Explanation: This service announcement is directed towards kids. It's trying to encourage and motivate them to conserve energy. You can also use the process of elimination to cross out "aggressive" and "angry." It's not showing any strong emotions either, so it's not emotional.
1. Tell them what's going to happen in the future, basic step-by-step instructions. For example, tell them to do good in Science, so they can get Earth Science next year.
2. Make a deal with them. For example, be like if you get your work done faster, then we will play a game at the end.
3. I think the most important thing for a teacher to do is to make their fun, so the students want to learn more, and in a fun way.
4. Teachers can set high expectations, this pushes students to do better, and actually feel like they can do it or make it.
5. If a teacher has a classroom routine, that makes it even easier, since the students already know what to do, then they will just get it done with.
Answer:
I would need to see a passage of some sort to answer this question.
I came here for the points bye.