Answer: Option 2: Stubby was a stray that had proved himself in battle.
Explanation: It makes the most sence based on the short story. Also they asked why they took him on the battlefield, not why the kept him in general.
He gets paid like every other soccer player does. Or am I answering this wrong?
Are talking about on a piano?
Answer:Gríma Wormtongue
Explanation: If you watched Lord Of The Rings or seen it on google Gríma Wormtongue is the evil person