I recommend starting by describing each character and then transitioning into their similarities and differences. I have made an outline for you to follow if you would like to use it.
(Describe characters)
(Similarities)
(Similarities 2)
(Differences)
(Differences 2)
(Conclusion)
This would be a good Essay format for you to follow.
Hope this helped. Have a great night!
Eating and ate Good studying
B because this is where the characters come from and why they are who they are in that present time
The day before, Amy had to sit between Tom and Ricky.
He had eaten his lunch between to annoying girls, before.
Theme is the lesson learned in the story want and need is a big question for real life people I say theme is the answer