The bible is a complete book because it has a beginning and an end. A bible also has chapters like all books do as well as characters.
I think it’s 1
Sorry if wrong
Greg is a dynamic character. Greg is not a dependable friend in the beginning. Greg is willing to stop being friends with Rowley because of how he acts. At the end of the story Greg is willing to embarrass himself to protect Rowley. Greg went from undependable and unsympathetic to trustworthy and considerate.