But none of the sentences are called capitalized though
Dialogue can show the reader how the character thinks, interacts with others, communicates, and possibly even where the character is from and/or their educational level.
Its c. He beleives that advancces in blalh blah you got it
The theme of the story is to not trust everything that's out there. In the beginning of the story, Derek believed that he was going to be able to get a Gamebox 9000 for free by doing all of these requirements. By the third tier, that is when he realized that it was all a scam. This story shows readers that not everything should be trusted.