Well, children need to play too.
Well was not caped...So that sentence was wrong.
Everything else is ok.
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 am assuming that you are asking about Mr. Frank. He finds the secret room when he returns at the end of the war.
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You're, because it is a homphone (you're, your) and makes sense in this sentence.