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.
I'm going to guess alliteration, sorry if i'm wrong
Answer:
Primary
Explanation:
It is coming straight from the source without any middleman
Expansionary I think not 100% sure