He becomes interested in ensuring ....
class's = owned by one class.
classes's = owned by multiple classes. (usually shortened to classes')
You can't shorter class's so class', however. Here's why:
<em>You can only shorten it when it's a plural noun that ends in an s or when it's a proper noun (names, places) that ends in an s.
</em><em>
</em>So unless there's more than one class, it's class's.<em>
</em>
I'm not sure what you read or what this question is really about, but I'm guessing the answer would have something to do with him making the character relatable and applies to everyone who reads it. Maybe the reader is able to see some of themselves in the traits of the character?
(c)Next came the Tin Pan Bangers. Some had dishpans, some had frying pans, some had potato peeling pans.
B. Macro
*micro = small
*mal = bad
