hich line from the excerpt best supports the theme that "People can surprise the ones who love them"?

...it occurred to me that Raymond would make a very fine runner.
Then I hear Raymond yanking at the fence to call me and I wave to shush him.
...he keeps rattling the fence like a gorilla in a cage like in them gorilla movies.
After all, with a little more study I can beat Cynthia and her phony self at the spelling bee.