Answer:
look at all of the vocabulary words
Incongruity is when an event or action seems ridiculously out of place within a story. The correct answer is B, incongruity.
I moved to the United States when I was young, so it was easy to learn English. My parents were already here, and they knew English already.
It's The lightning thief, The sea of monsters, The titan's curse, The battle of Labyrinth, and Percy Jackson's Greek Gods. (That is the sequence of the book series.)